{"reference": {"slug": "jaeger-lecoultre-140", "brand": "Jaeger-LeCoultre", "ref": "140", "model": "Master Control Perpetual Calendar", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-140", "description": "The Jaeger-LeCoultre Master Control Perpetual Calendar reference 140.6.80.S in platinum was produced during the mid-to-late 1990s and early 2000s as part of the initial Master Control series. Collectors value this reference for its 37mm case diameter and the caliber 889/440/2, which features a perpetual calendar module designed by Kurt Klaus. The platinum variant is distinguished by its silver sunray dial, blued steel hands, and a moon phase indicator at the 12 o’clock position. Unlike modern iterations, this model utilizes a solid case back secured by four screws, bearing the gold Master Control medallion. On the secondary market, this reference typically trades between $18,000 and $24,000 depending on the presence of the original platinum deployant buckle and service history. A notable production detail is the limited nature of the platinum run compared to the more common steel and yellow gold versions."}, "lang": "pt", "url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-140", "reference_url": "https://mostexpensivewatches.net/pt/reference/jaeger-lecoultre-140", "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-140", "listing_stats": {"count": 5, "median": 13000.0, "low": 5650.0, "high": 28500.0, "brands": 1, "merchants": 2}, "auction_comp_count": 2, "alternatives": [{"reference": {"slug": "jaeger-lecoultre-q161642a", "brand": "Jaeger-LeCoultre", "ref": "Q161642A", "model": "Master Eight Days Perpetual", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-q161642a", "description": "The Jaeger-LeCoultre Master Eight Days Perpetual reference Q161642A was produced during the mid-2000s and is no longer in current production. Collectors target this reference for its manual-wind Calibre 876-440B, which integrates a perpetual calendar with an eight-day power reserve. The 40mm case is constructed from 950 platinum, distinguished by a silvered sunray dial featuring a red security indicator that warns against adjusting the calendar during specific hours. This reference is noted for its high horizontal density of complications, including a moon phase and power reserve indicator, while maintaining a relatively slim profile. On the secondary market, this platinum model typically trades between $25,000 and $35,000 depending on condition and the presence of original accessories. A notable production detail is the limited nature of the platinum variant compared to the more common pink gold reference Q1612420, making it a rarer find at auction."}, "score": 24, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre; similar platinum case profile.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-q161642a", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-q161642a"}, {"reference": {"slug": "jaeger-lecoultre-186", "brand": "Jaeger-LeCoultre", "ref": "186", "model": "Master Grande Tradition Tourbillon Perpetual", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-186", "description": "The Jaeger-LeCoultre Master Grande Tradition Tourbillon Perpetual reference 186.2.35.S (Q1652420) was introduced around 2010 and remained in production for approximately five years. Collectors target this reference for the Calibre 987, an automatic movement that integrates a silicon escapement with a flying tourbillon and a perpetual calendar. The 42mm case is constructed from 18k pink gold, featuring a silvered grained dial with applied hour markers and a dedicated year aperture. This model represents a specific era where the manufacture focused on combining high complications with modern materials like silicon to improve chronometric stability. On the secondary market, this reference typically trades in the $45,000 to $65,000 range depending on the presence of original documentation. A notable production detail is the limited nature of these high-complication pieces, which were produced in significantly lower volumes than the standard Master Control series."}, "score": 21, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-186", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-186"}, {"reference": {"slug": "jaeger-lecoultre-q1646420", "brand": "Jaeger-LeCoultre", "ref": "Q1646420", "model": "Duomètre à Sphérotourbillon", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-q1646420", "description": "The Jaeger-LeCoultre Duomètre à Sphérotourbillon reference Q1646420 was introduced in 2012 as a limited edition of 75 pieces. This platinum model features the manual-wind Calibre 382, which utilizes the Dual-Wing architecture to separate the timekeeping gear train from the complication power supply. Collectors value this reference for its multi-axis tourbillon that rotates every 30 seconds at a 20-degree tilt and its flyback seconds function, which allows for precise synchronization to a reference clock via a pusher at 2 o'clock. The 42mm case houses a silvered grained dial with a 24-hour GMT subdial and dual power reserve indicators. On the secondary market, this reference typically trades in the $130,000 to $170,000 range depending on condition and provenance. A notable production detail is that the movement plates and bridges are crafted from untreated German silver, a hallmark of the high-end Duomètre series."}, "score": 18, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre; similar platinum case profile.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-q1646420", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-q1646420"}, {"reference": {"slug": "jaeger-lecoultre-q800652j", "brand": "Jaeger-LeCoultre", "ref": "Q800652J", "model": "Geophysic 1958", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-q800652j", "description": "The Jaeger-LeCoultre Geophysic 1958 reference Q800652J was released in 2014 as a limited edition of 58 pieces to commemorate the original 1958 model created for the International Geophysical Year. This platinum reference features a 38.5mm case and a white dial distinguished by its \"crosshair\" design and vintage-style luminous plots on the inner flange rather than the dial itself. It is powered by the caliber 898/1, a self-winding movement featuring a hacking seconds mechanism and a balance wheel with micro-adjustment screws. Unlike the steel and gold versions, the platinum variant was sold exclusively through Jaeger-LeCoultre boutiques. On the secondary market, this reference typically commands prices between $25,000 and $35,000 depending on the presence of original accessories. Its rarity is defined by the low production volume, making it the most difficult iteration of the 2014 Geophysic tribute series for collectors to acquire."}, "score": 18, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre; similar platinum case profile.", "listing_stats": {"count": 3, "median": 10950.0, "low": 8850.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7590341312599", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Geophysic 1958 Limited Edition", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Geophysic 1958 Limited Edition", "reference": "1958", "price_usd": 10950.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11809_40980146_JAEGERLECOULTRE_GEOPHYSIC_Q8008520-5.jpg?v=1772566646", "detail_url": "https://mostexpensivewatches.net/listing/h_7590341312599", "buy_url": "https://mostexpensivewatches.net/out/h_7590341312599", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-q800652j", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-q800652j"}, {"reference": {"slug": "jaeger-lecoultre-149", "brand": "Jaeger-LeCoultre", "ref": "149", "model": "Gyrotourbillon 1", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-149", "description": "The Jaeger-LeCoultre Gyrotourbillon 1, reference 149.6.07.S, was introduced in 2004 as a limited edition of 75 pieces in platinum. This reference is no longer in production. Collectors prioritize this model for the manual-wind Calibre 177, which features a spherical, biaxial tourbillon designed to compensate for positional errors. The movement includes a perpetual calendar with retrograde indicators, an equation of time function, and an eight-day power reserve supported by two barrels. The 43mm platinum case houses a rhodium-plated dial with a visible tourbillon carriage at six o'clock and a sapphire caseback revealing the movement's finishing. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $300,000 and $500,000 depending on provenance. A notable auction result occurred in 2021 when a well-preserved example sold for approximately $430,000, confirming its status as a significant technical milestone for the manufacture."}, "score": 18, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre; similar platinum case profile.", "listing_stats": {"count": 2, "median": 20375.0, "low": 12250.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7598928527447", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Reverso Classic Duetto", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Reverso Classic Duetto", "reference": "40980149", "price_usd": 12250.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11856_40980149_JAEGERLECOULTRE_REVERSOCLASSICBLUEDIA_Q2668432--5.jpg?v=1773947358", "detail_url": "https://mostexpensivewatches.net/listing/h_7598928527447", "buy_url": "https://mostexpensivewatches.net/out/h_7598928527447", "available": true}, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-149", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-149"}, {"reference": {"slug": "jaeger-lecoultre-233", "brand": "Jaeger-LeCoultre", "ref": "233", "model": "Reverso Gyrotourbillon 2", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-233", "description": "The Jaeger-LeCoultre Reverso Gyrotourbillon 2, reference 233.64.20, was released in 2008 as a limited edition of 75 pieces in platinum. Collectors prioritize this reference for the Calibre 174, which features a spherical biaxial tourbillon rotating at high speeds—the inner carriage every 18.75 seconds and the outer every 60 seconds. It is notable for incorporating a cylindrical balance spring, a feature historically reserved for marine chronometers to improve isochronism. The reversible platinum case is significantly thicker than standard Reversos to accommodate the three-dimensional movement, and the dial is skeletonized with blued steel hands and a 50-hour power reserve indicator on the reverse. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $200,000 and $350,000 depending on condition. A notable production detail is that this was the first time the Gyrotourbillon complication was integrated into the rectangular Reverso case."}, "score": 18, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre; similar platinum case profile.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-233", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-233"}, {"reference": {"slug": "jaeger-lecoultre-142", "brand": "Jaeger-LeCoultre", "ref": "142", "model": "Master Control Geographic", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-142", "description": "The Jaeger-LeCoultre Master Control Geographic reference 142.8.92 was produced from approximately 1990 through the early 2000s. Collectors prioritize this reference for its 38mm case diameter and the caliber 929/3 movement, which features a power reserve indicator, date sub-dial, and a second time zone linked to a rotating city disc. This model was the first to undergo the brand’s 1,000 Hours Control testing protocol, a standard now applied across their collections. The dial is characterized by its asymmetrical layout and a dedicated aperture at six o'clock for city selection. On the secondary market, stainless steel examples typically trade between $6,000 and $9,000 depending on condition and the inclusion of original documentation. A notable production variant includes the limited edition \"25th Anniversary\" model, though the standard silver dial remains the most common configuration for this reference."}, "score": 17, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: control, jaeger.", "listing_stats": {"count": 2, "median": 20950.0, "low": 13400.0, "high": 28500.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-142", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-142"}, {"reference": {"slug": "jlc-master-memovox-steel", "brand": "Jaeger-LeCoultre", "ref": "Q4118420", "model": "Master Control Memovox", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/jlc-master-memovox-steel", "description": "The Jaeger-LeCoultre Master Control Memovox reference Q4118420 was introduced in 2020 and remains in current production. This reference updated the long-standing alarm watch line with a 40mm stainless steel case and a sapphire crystal caseback, a departure from previous solid-back designs. It utilizes the caliber 956, a self-winding movement featuring a redesigned peripheral gong that allows for a thinner case profile of 12.39mm while maintaining the signature \"school bell\" alarm tone. Collectors value this model for its silver sunray dial with a central rotating alarm disc and the inclusion of a date complication. On the secondary market, this reference typically trades between $9,000 and $12,000 depending on condition and completeness. A notable variant is the Memovox Timer (Q410848J), released alongside this model in a limited run of 250 pieces featuring a blue dial and an elapsed time countdown function."}, "score": 17, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: control, jaeger.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/pt/review/jlc-master-memovox-steel", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jlc-master-memovox-steel"}, {"reference": {"slug": "jaeger-lecoultre-141", "brand": "Jaeger-LeCoultre", "ref": "141", "model": "Master Control Reveil", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-141", "description": "The Jaeger-LeCoultre Master Control Reveil reference 141.8.97 (or 141.840.970) was produced from approximately 1995 through the early 2000s. Collectors value this reference for its caliber 918, a 22-jewel automatic movement featuring a mechanical alarm with a dedicated hanging gong, which provides a clearer resonance than earlier pin-struck designs. The 39mm stainless steel case is notable for its \"Master Control 1000 Hours\" gold medallion on the caseback, signifying it was among the first lines subjected to the brand's rigorous six-week testing protocol. The silver sunray dial features a central rotating alarm disc and a date aperture at 3 o'clock. On the secondary market, this reference typically trades between $5,000 and $7,500 depending on condition and accessories. A notable variant is the limited boutique edition featuring a black dial, which often commands a premium over the standard silver production models."}, "score": 17, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: control, jaeger.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-141", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-141"}, {"reference": {"slug": "jaeger-lecoultre-q1528420", "brand": "Jaeger-LeCoultre", "ref": "Q1528420", "model": "Master Control World Geographic", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-q1528420", "description": "The Jaeger-LeCoultre Master Control World Geographic reference Q1528420 was produced during the mid-2000s and is currently discontinued. Collectors seek this reference for its 40mm stainless steel case and the Calibre 936 automatic movement, which integrates a second time zone sub-dial at 6 o’clock synchronized with a rotating 24-city world time disc. The silver sunray dial features a power reserve indicator at 10 o’clock and a pointer date at 2 o’clock, offering a high level of functional density within the Master Control aesthetic. This model is noted for its 1000 Hours Control certification, ensuring rigorous testing for accuracy and durability. On the secondary market, this reference typically trades between $6,500 and $9,500 depending on condition and the presence of original documentation. A notable production detail is the use of a dedicated crown at 10 o’clock to adjust the city ring independently of the primary time setting."}, "score": 17, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: control, jaeger.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-q1528420", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-q1528420"}, {"reference": {"slug": "jaeger-lecoultre-q1662450", "brand": "Jaeger-LeCoultre", "ref": "Q1662450", "model": "Grand Master Tourbillon", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-q1662450", "description": "The Jaeger-LeCoultre Master Grand Tourbillon reference Q1662450 was introduced in the mid-2000s and remained in production for approximately a decade before being discontinued. This reference features a 43mm case constructed from 18k pink gold and is powered by the automatic Calibre 978. This movement is historically significant for winning the 2009 International Chronometry Competition organized by the Le Locle Clock and Watch Museum. The dial is characterized by a silvered sunray finish and a large aperture at 6 o’clock revealing the titanium tourbillon carriage. Collectors value this model for its technical precision and the use of a high-frequency 28,800 vph escapement within a tourbillon regulator. On the secondary market, this reference typically trades between $40,000 and $55,000 depending on condition and provenance. A notable production detail is the use of a 22k gold oscillating weight, visible through the sapphire crystal caseback."}, "score": 15, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre.", "listing_stats": {"count": 1, "median": 28500.0, "low": 28500.0, "high": 28500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-q1662450", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-q1662450"}, {"reference": {"slug": "jaeger-lecoultre-160", "brand": "Jaeger-LeCoultre", "ref": "160", "model": "Master Compressor Diving Chrono 1000M", "case_material": "Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-160", "description": "The Jaeger-LeCoultre Master Compressor Diving Chronograph 1000M (Reference 160.T.25) was produced between approximately 2007 and 2012 and is now discontinued. Collectors value this reference for its Grade 5 titanium construction and the proprietary compression key system, which uses a half-turn wing nut to ensure water resistance without the friction of screw-down crowns. It features the in-house Calibre 751D, an integrated column-wheel chronograph movement with a 65-hour power reserve. The dial includes a unique movement operating indicator at six o'clock, confirming the watch is running in low-visibility conditions. The 44mm case is rated for 1,000 meters of depth, a high specification for a mechanical chronograph. On the secondary market, this model typically trades between $6,500 and $9,500 depending on the inclusion of the articulated titanium bracelet or the diving rubber strap. A notable variant is the limited edition Navy SEALs version, which shares the same base architecture."}, "score": 15, "why_compare": "Same jaeger-lecoultre collector universe; shared search intent: jaeger, lecoultre.", "listing_stats": {"count": 2, "median": 20950.0, "low": 13400.0, "high": 28500.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_7569231380567", "title": "Jaeger-LeCoultre Jaeger-LeCoultre Polaris Alarm 'First Series'", "brand": "Jaeger-LeCoultre", "model": "Jaeger-LeCoultre Polaris Alarm 'First Series'", "reference": "—", "price_usd": 28500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11460_40980127_JAEGERLECOULTRE_POLARISALARMFIRSTSERIESEUROPEANMARKET_E859--6.jpg?v=1770990941", "detail_url": "https://mostexpensivewatches.net/listing/h_7569231380567", "buy_url": "https://mostexpensivewatches.net/out/h_7569231380567", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jaeger-lecoultre-160", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jaeger-lecoultre-160"}]}