{"reference": {"slug": "jacob-co-at100", "brand": "Jacob & Co", "ref": "AT100", "model": "Astronomia Tourbillon Bucherer BLUE", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-at100", "description": "The Jacob & Co. Astronomia Tourbillon Bucherer BLUE (Reference AT100.30.AA.AA.A) was released in 2019 as a limited edition of 18 pieces. Collectors value this reference for its 50mm 18k white gold case featuring four sapphire crystal windows and its Bucherer-exclusive blue color scheme. The manual-wind Caliber JCAM10 movement utilizes a four-arm carousel that rotates every twenty minutes, supporting a triple-axis gravitational tourbillon, a 288-facet sapphire \"Jacob Cut\" diamond, a magnesium globe, and a differential-driven time display. This specific collaboration represents a high-complication pillar of the brand’s modern history. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $400,000 and $600,000 depending on condition. In 2022, a unique piece from this series was sent to the International Space Station and subsequently auctioned for charity, highlighting the technical durability of the movement architecture."}, "lang": "pt", "url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-at100", "reference_url": "https://mostexpensivewatches.net/pt/reference/jacob-co-at100", "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-at100", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 1, "alternatives": [{"reference": {"slug": "jacob-co-cv201", "brand": "Jacob & Co", "ref": "CV201", "model": "Caviar Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-cv201", "description": "The Jacob & Co. Caviar Tourbillon CV201 in 18k white gold is a high-jewelry timepiece introduced in the early 2010s and remains available via special order. Collectors value this reference for its \"invisible setting,\" a technique where 424 baguette-cut diamonds are set into the case and dial without visible prongs, creating a seamless surface of stones. The watch is powered by the manual-wind Caliber JCBM05, which features a one-minute flying tourbillon and a 100-hour power reserve. Its 47mm case is constructed from 18k white gold and is fully paved, including the crown and lugs. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $400,000 and $700,000 depending on stone quality. A notable production variant includes the \"Black Caviar,\" which utilizes black sapphires instead of white diamonds to achieve a monochromatic aesthetic."}, "score": 24, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-cv201", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-cv201"}, {"reference": {"slug": "jacob-co-at802", "brand": "Jacob & Co", "ref": "AT802", "model": "Astronomia Art Dragon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-at802", "description": "The Jacob & Co. Astronomia Art Dragon reference AT802.30.DR.UA.A is a piece-unique or highly limited production model introduced around 2018 as part of the Astronomia Art collection. Collectors value this reference for its JCAM25 manual-wind caliber, a gravitational triple-axis tourbillon featuring a four-arm movement that rotates every ten minutes. The 50mm 18k white gold case features monoblock sapphire crystal side windows to display a hand-engraved 18k rose gold dragon that weaves through the movement components. This specific execution includes a 288-facet Jacob-cut diamond and a magnesium globe. On the secondary market, these pieces typically command prices in the mid-to-high six-figure range, often between $600,000 and $800,000 depending on provenance. A notable production detail is that while the movement is standardized, the hand-painted dragon sculpture requires over three months of dedicated engraving and finishing, ensuring no two examples are identical."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-at802", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-at802"}, {"reference": {"slug": "jacob-co-astronomia-sky-rose-gold", "brand": "Jacob & Co", "ref": "Astronomia Sky", "model": "Astronomia Sky Celestial Panorama", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/jacob-co-astronomia-sky-rose-gold", "description": "The Jacob & Co. Astronomia Sky Celestial Panorama in 18k rose gold was introduced in 2016 as a technical evolution of the original Astronomia. This reference features the manual-wind JCAM11 caliber, a gravitational triple-axis tourbillon that rotates the entire four-arm platform every twenty minutes. Collectors value this specific model for its celestial complications, including a sidereal display on a blue grade 5 titanium base dial and a vertical month indicator. The 47mm case utilizes a sapphire crystal monoblock construction to provide 360-degree visibility of the movement. Production is limited to 18 pieces globally. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $450,000 and $600,000 depending on condition. A notable production detail is the inclusion of a 288-facet \"Jacob Cut\" orange sapphire that rotates on its own axis every 60 seconds."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-astronomia-sky-rose-gold", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-astronomia-sky-rose-gold"}, {"reference": {"slug": "jacob-co-009", "brand": "Jacob & Co", "ref": "009", "model": "Astronomia Solar", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-009", "description": "The Jacob & Co. Astronomia Solar 18k Pink Gold (Reference AS300.40.AS.AK.A) was introduced around 2017 as a more compact, wearable evolution of the original Astronomia. Collectors value this reference for the JCAM19 caliber, a 447-component manual-wind movement featuring a 10-minute vertical rotating platform with three arms. These arms support a flying tourbillon, a magnesium globe, and a differential-driven time display, all set against a baseplate of aventurine representing the night sky. The 44.5mm case utilizes a sapphire crystal monoblock side for 360-degree visibility. While the standard Solar is not a numbered limited edition, its complex assembly limits annual output. On the secondary market, this reference typically trades in the $180,000 to $260,000 range. A notable production detail is the \"Planets\" variant, which replaces the baseplate with semi-precious stone spheres representing the solar system, often commanding a premium at specialized auctions."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-009", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-009"}, {"reference": {"slug": "jacob-co-210", "brand": "Jacob & Co", "ref": "210", "model": "Brilliant Skeleton Northern Lights", "case_material": "18k Rose Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-210", "description": "The Jacob & Co. Brilliant Skeleton Northern Lights (Reference BS431.40.RD.QR.A) was introduced around 2014 as a limited production model within the brand’s high-jewelry skeleton collection. Collectors target this reference for its 44mm 18k rose gold case set with 251 round diamonds and its open-worked JCAM01 caliber, which features a 46-hour power reserve. A defining technical characteristic is the use of a red mineral crystal dial that provides a translucent view of the hand-finished movement architecture. Production was limited to 101 pieces globally, making it a rare find on the secondary market where it typically commands prices between $35,000 and $55,000 depending on condition. While the rose gold and red crystal version is the primary reference, a notable variant exists in stainless steel with a blue mineral crystal, which often appears at lower price points in the secondary luxury market."}, "score": 18, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-210", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-210"}, {"reference": {"slug": "jacob-co-bugatti-chiron-tourbillon-titanium", "brand": "Jacob & Co", "ref": "Bugatti Chiron", "model": "Bugatti Chiron Tourbillon", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/jacob-co-bugatti-chiron-tourbillon-titanium", "description": "The Jacob & Co. Bugatti Chiron Tourbillon in titanium was introduced in 2020 and remains in limited production. Collectors prioritize this reference for its caliber JCAM37, a manual-wind movement featuring a functional miniature W16 engine block crafted from sapphire crystal. When activated, sixteen pistons move vertically while two turbochargers spin, mimicking the Bugatti Chiron powertrain. The 54mm x 44mm case is constructed from grade 5 titanium, offering a lightweight alternative to the brand’s gold or sapphire iterations. The movement is suspended on four shocks to protect against vibration, and the power reserve indicator mimics a fuel gauge. On the secondary market, these timepieces typically trade in the $250,000 to $350,000 range. A notable production variant includes the \"Blue Titanium\" edition, which features a PVD-coated case and matching blue movement accents, often commanding a premium due to its specific color coordination with Bugatti’s signature racing livery."}, "score": 17, "why_compare": "Same jacob & co collector universe; shared search intent: jacob, tourbillon.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/pt/review/jacob-co-bugatti-chiron-tourbillon-titanium", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/jacob-co-bugatti-chiron-tourbillon-titanium"}, {"reference": {"slug": "a-lange-s-hne-701", "brand": "A. Lange & Söhne", "ref": "701", "model": "Tourbillon Pour le Mérite", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/a-lange-s-hne-701", "description": "The A. Lange & Söhne Tourbillon Pour le Mérite reference 701.007 in 18k white gold was produced between 1994 and 1998 as part of the brand’s initial launch collection. Collectors prioritize this reference for its Calibre L902.0 movement, which was the first wristwatch movement to incorporate a fusée-and-chain transmission system to ensure constant force. The white gold variant is particularly rare, with only 19 pieces produced out of the total 200-unit run across all metals. It features a 38.5mm case, a silver dial with blued steel hands, and an aperture at six o'clock revealing the one-minute tourbillon. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often exceeding $500,000. A notable auction result occurred in 2021 when a white gold example sold for approximately $800,000, reflecting its scarcity compared to the more common yellow gold and platinum versions."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 2, "median": 227500.0, "low": 165000.0, "high": 290000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7095329161299", "title": "A. Lange & Söhne Tourbillon Pour le Mérite | Platinum", "brand": "A. Lange & Söhne", "model": "Tourbillon Pour le Mérite | Platinum", "reference": "CWNPT_A1830", "price_usd": 290000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Tourbillon"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/files/c96b49f7ee486ed6b6d811faea037a8d.jpg?v=1699529531", "detail_url": "https://mostexpensivewatches.net/listing/h_7095329161299", "buy_url": "https://mostexpensivewatches.net/out/h_7095329161299", "available": false}, "auction_comp_count": 4, "review_url": "https://mostexpensivewatches.net/pt/review/a-lange-s-hne-701", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/a-lange-s-hne-701"}, {"reference": {"slug": "audemars-piguet-26119bc", "brand": "Audemars Piguet", "ref": "26119BC", "model": "Edward Piguet Tourbillon Grande Date", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26119bc", "description": "The Audemars Piguet Edward Piguet Tourbillon Grande Date reference 26119BC was produced during the mid-2000s and is no longer in current production. This reference is valued for its rectangular 18k white gold case, which measures 29mm by 49mm, and its integration of a tourbillon with a large date complication. It houses the manual-wind caliber 2891, a movement featuring a 70-hour power reserve and a visible tourbillon carriage at the six o'clock position. The dial typically features a silvered finish with guilloché patterns and applied Arabic numerals. Collectors monitor this reference due to its limited production numbers compared to the Royal Oak line. On the secondary market, this model generally trades in the $40,000 to $65,000 range depending on condition and provenance. A notable variant includes the reference 26009BC, which shares the case silhouette but utilizes the caliber 2886 with a power reserve indicator."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/audemars-piguet-26119bc", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/audemars-piguet-26119bc"}, {"reference": {"slug": "audemars-piguet-26730bc", "brand": "Audemars Piguet", "ref": "26730BC", "model": "Royal Oak Flying Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26730bc", "description": "The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon reference 26730BC.GG.1320BC.01 was introduced in 2022 to commemorate the 50th anniversary of the Royal Oak. This 41mm reference features an 18k white gold case and bracelet finished with a hammered \"Frosted Gold\" technique. It houses the manufacture caliber 2950, a selfwinding movement with a 65-hour power reserve and a flying tourbillon visible at six o'clock. The dial is characterized by a blue \"Dimpled\" texture rather than the traditional Tapisserie pattern. While the 50th-anniversary edition featured a dedicated oscillating weight, subsequent production continues without the anniversary branding. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $450,000 and $600,000 depending on the specific dial execution and provenance. A notable 2022 auction result for a 50th-anniversary variant reached approximately $630,000, reflecting the premium placed on the initial commemorative production run."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/pt/review/audemars-piguet-26730bc", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/audemars-piguet-26730bc"}, {"reference": {"slug": "bovet-aiom004-01", "brand": "Bovet", "ref": "AIOM004-01", "model": "Amadeo Fleurier 46 Tourbillon Orbis Mundi", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/bovet-aiom004-01", "description": "The Bovet Amadeo Fleurier 46 Tourbillon Orbis Mundi, reference AIOM004-01, was introduced around 2014 and remains a representative example of the brand’s convertible case design. Collectors prioritize this reference for the Amadeo system, which allows the 18k white gold 46mm case to function as a wristwatch, pocket watch, or desk clock without tools. The manual-wind caliber 13BM01TM-WRI features a seven-day power reserve and a patented double-face tourbillon. The dial side displays a world time function with twenty-four city indications and a power reserve indicator, while the reverse side showcases the movement architecture. Production numbers are low due to the complexity of the hand-finishing. On the secondary market, this reference typically trades in the low-to-mid six-figure range, often between $120,000 and $180,000 depending on condition. A notable variant includes the \"Braveheart\" tourbillon, which shares the Amadeo architecture but utilizes a different escapement."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 1, "median": 14750.0, "low": 14750.0, "high": 14750.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8447996166323", "title": "Bovet Bovet 19Thirty Great Guilloché Turquoise (Pre-owned)", "brand": "Bovet", "model": "Bovet 19Thirty Great Guilloché Turquoise (Pre-owned)", "reference": "—", "price_usd": 14750.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "collective-horology", "merchant_name": "Collective Horology", "image_url": "https://cdn.shopify.com/s/files/1/0559/0623/8643/files/P1010918.jpg?v=1773338487", "detail_url": "https://mostexpensivewatches.net/listing/h_8447996166323", "buy_url": "https://mostexpensivewatches.net/out/h_8447996166323", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/bovet-aiom004-01", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/bovet-aiom004-01"}, {"reference": {"slug": "breguet-3357", "brand": "Breguet", "ref": "3357", "model": "Classique Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-3357", "description": "The Breguet Classique Tourbillon 3357 in 18k white gold was introduced in the 1990s as a direct successor to the reference 3350, the first tourbillon wristwatch produced by the brand. While the 3357 remains in the current catalog, its production spans several decades of the brand’s post-quartz crisis history. Collectors value this reference for the manual-wind Calibre 558.1, which features a 2.5Hz frequency and extensive hand-engraving visible through the sapphire caseback. The 35mm case houses a solid gold dial decorated with three distinct guilloché patterns and an aperture at six o’clock displaying the tourbillon carriage. On the secondary market, this white gold reference typically trades between $35,000 and $50,000 depending on the presence of original documentation. A notable production detail is the shift from \"Breguet\" to \"Breguet Nouvelle\" markings on movements during the transition of ownership to the Swatch Group in 1999."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 5, "median": 38500.0, "low": 33000.0, "high": 52770.0, "brands": 1, "merchants": 3}, "top_listing": {"id": "h_7258994114647", "title": "Breguet Breguet Classique Tourbillon Perpetual Calendar", "brand": "Breguet", "model": "Breguet Classique Tourbillon Perpetual Calendar", "reference": "40992074", "price_usd": 52770.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Tourbillon", "Perpetual Calendar"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS09873_40992074_BREGUET_CLASSIQUEPERPETUALCALENDARTOURBILLON_3757-7.jpg?v=1730502273", "detail_url": "https://mostexpensivewatches.net/listing/h_7258994114647", "buy_url": "https://mostexpensivewatches.net/out/h_7258994114647", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/breguet-3357", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/breguet-3357"}, {"reference": {"slug": "breguet-3358", "brand": "Breguet", "ref": "3358", "model": "Classique Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-3358", "description": "The Breguet Classique Tourbillon 3358 in 18k white gold was introduced in the late 1990s and remained a staple of the brand’s high-complication catalog through the 2010s. Collectors prioritize this reference for its use of the manual-wind Calibre 558.1, a movement developed by Nouvelle Lemania under the direction of Daniel Roth. The 35mm case features a coin-edge profile and straight lugs, while the dial typically showcases traditional hand-guilloché patterns with a signature open aperture at 6 o'clock revealing the one-minute tourbillon. This reference represents the post-Quartz Crisis era of Breguet’s technical revival. On the secondary market, the 3358 generally trades between $35,000 and $55,000 depending on condition and provenance. A notable variant includes the 3358BB/Y2/986, which features a blue mother-of-pearl dial and diamond-set bezel, illustrating the model's transition from strictly traditional aesthetics to more decorative executions."}, "score": 15, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 3, "median": 52000.0, "low": 38500.0, "high": 52770.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_7258994114647", "title": "Breguet Breguet Classique Tourbillon Perpetual Calendar", "brand": "Breguet", "model": "Breguet Classique Tourbillon Perpetual Calendar", "reference": "40992074", "price_usd": 52770.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Tourbillon", "Perpetual Calendar"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS09873_40992074_BREGUET_CLASSIQUEPERPETUALCALENDARTOURBILLON_3757-7.jpg?v=1730502273", "detail_url": "https://mostexpensivewatches.net/listing/h_7258994114647", "buy_url": "https://mostexpensivewatches.net/out/h_7258994114647", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/pt/review/breguet-3358", "alternatives_url": "https://mostexpensivewatches.net/pt/alternatives/breguet-3358"}]}