{"reference": {"slug": "blancpain-1735", "brand": "Blancpain", "ref": "1735", "model": "1735 Grande Complication", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-1735", "description": "The Blancpain 1735 Grande Complication was produced between 1991 and approximately 2002 as a limited edition of 30 pieces. Collectors value this reference for its caliber 1735 movement, which integrates a perpetual calendar, moon phase, split-seconds chronograph, tourbillon, and minute repeater. The 42mm case is constructed from platinum and houses 740 individual components within a movement measuring only 11mm in thickness. This reference represents the culmination of Blancpain’s \"six masterpieces\" project initiated after the quartz crisis to demonstrate the viability of mechanical watchmaking. On the secondary market, these timepieces typically command prices in the mid-to-high six-figure range, often appearing between $400,000 and $800,000 depending on provenance. A notable production detail is that each watch required one year of assembly by a single master watchmaker. In 2014, a well-preserved example sold at auction for approximately $470,000, reflecting its status as one of the most complex wristwatches of its era."}, "lang": "es", "url": "https://mostexpensivewatches.net/es/alternatives/blancpain-1735", "reference_url": "https://mostexpensivewatches.net/es/reference/blancpain-1735", "review_url": "https://mostexpensivewatches.net/es/review/blancpain-1735", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 1, "alternatives": [{"reference": {"slug": "blancpain-2200a", "brand": "Blancpain", "ref": "2200A", "model": "Fifty Fathoms 50th Anniversary", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-2200a", "description": "Released in 2003 to commemorate the model's half-century milestone, the Blancpain Fifty Fathoms 50th Anniversary Reference 2200A-1130-71 was produced in three limited series of 50 pieces each, totaling 150 units. This reference is significant to collectors as it bridged the gap between vintage aesthetics and modern specifications, introducing the sapphire crystal bezel insert that became a brand standard. The 40.3mm stainless steel case houses the automatic Calibre 1151, offering a 100-hour power reserve. The dial features a date window at 4:30 and \"71\" style metal bracelet or rubber strap options. On the secondary market, these watches typically trade between $25,000 and $35,000 depending on set completeness. A notable production detail is the division into Series I, II, and III, which were allocated to the Asian, European, and American markets respectively, though the technical specifications across all three series remain identical."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-2200a", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-2200a"}, {"reference": {"slug": "blancpain-50th", "brand": "Blancpain", "ref": "50TH", "model": "Fifty Fathoms 50th Anniversary", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-50th", "description": "Released in 2003 to commemorate the model's 1953 debut, the Blancpain Fifty Fathoms 50th Anniversary (Ref. 2200-1130-71) was limited to 150 units across three series of 50 pieces each. This reference marked the transition of the Fifty Fathoms into the modern era, featuring a 40.3mm stainless steel case and a sapphire crystal bezel insert, which replaced the acrylic used in vintage iterations. It is powered by the Calibre 1151 automatic movement, providing a 100-hour power reserve. Collectors prioritize this reference for its specific dimensions, as it remains smaller than the subsequent 45mm standard production models. On the secondary market, these timepieces typically trade between $25,000 and $35,000 depending on the presence of the original dive light and specialized packaging. While the three series are technically identical, the case backs are individually numbered 1/50 for each specific market allocation."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-50th", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-50th"}, {"reference": {"slug": "blancpain-5010", "brand": "Blancpain", "ref": "5010", "model": "Fifty Fathoms 70th Anniversary Act 1 Only Watch", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-5010", "description": "The Blancpain Fifty Fathoms 70th Anniversary Act 1, reference 5010-1130-NABA, was released in 2023 as a limited production of 210 units, divided into three series of 70 for different global regions. Collectors prioritize this reference for its 42.3mm stainless steel case, a reduction from the standard 45mm Fifty Fathoms, and its use of the caliber 1315 automatic movement with a five-day power reserve. The dial features a black sunburst finish with vintage-style luminous markers and a sapphire bezel insert. On the secondary market, these watches typically trade between $25,000 and $35,000. While this specific reference was a commercial release, it shares its 42mm architecture with the unique 2023 \"Only Watch\" edition, which featured a blue dial and sold at auction for 160,000 CHF, signaling high demand for the mid-sized steel case format within the brand's modern catalog."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-5010", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-5010"}, {"reference": {"slug": "blancpain-5008c-1130-b64a", "brand": "Blancpain", "ref": "5008C-1130-B64A", "model": "Fifty Fathoms Barakuda Only Watch", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-5008c-1130-b64a", "description": "The Blancpain Fifty Fathoms Barakuda Only Watch reference 5008C-1130-B64A is a unique piece produced in 2019 specifically for the Only Watch charity auction. This stainless steel diver features a 40.3mm case and is powered by the automatic caliber 1151, which provides a 100-hour power reserve via two series-coupled barrels. Distinguishing it from the standard 500-piece limited edition Barakuda, this unique execution utilizes white Super-LumiNova for the hour markers and handset, which glows blue, rather than the \"old radium\" beige lume found on the commercial version. The dial also features a date window at 3 o'clock and a unidirectional sapphire bezel. At the 2019 Only Watch auction in Geneva, this specific timepiece sold for 45,000 CHF. Because it is a unique piece, it does not have a standard secondary market price range, though its value is tied to its status as a one-of-one prototype-style variant."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 1, "median": 22000.0, "low": 22000.0, "high": 22000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6930712526923", "title": "Blancpain Blancpain Blancpain Fifty Fathoms MIL-SPEC Limited Edition for HODINKEE 5008 11B30 NABA", "brand": "Blancpain", "model": "Blancpain Blancpain Fifty Fathoms MIL-SPEC Limited Edition for HODINKEE 5008 11B30 NABA", "reference": "5008", "price_usd": 22000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Blancpain-Blancpain-Fifty-Fathoms-MIL-SPEC-Limited-Edition-for-HODINKEE-5008-11B30-NABA-10-10-BLP-3X04GQ-a9658f393ae3_76ee60e6-a32d-4cfc-958f-12bc0d25fb93.jpg?v=1709928741", "detail_url": "https://mostexpensivewatches.net/listing/h_6930712526923", "buy_url": "https://mostexpensivewatches.net/out/h_6930712526923", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-5008c-1130-b64a", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-5008c-1130-b64a"}, {"reference": {"slug": "blancpain-milspec", "brand": "Blancpain", "ref": "MILSPEC", "model": "Fifty Fathoms Milspec 1", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-milspec", "description": "The Blancpain Fifty Fathoms Milspec 1 was produced during the late 1950s and 1960s following the initial 1953 release of the standard Fifty Fathoms. Collectors prioritize this reference for its functional moisture indicator located at six o'clock, a circular disk designed to change color from blue to pink if water entered the 41mm stainless steel case. It typically houses the automatic Caliber AS 1361 or the upgraded Caliber R.310. This reference is historically significant as it met the rigorous technical specifications of the United States Navy Experimental Diving Unit. On the secondary market, authentic examples generally command prices between $80,000 and $150,000 depending on condition and provenance. A notable variant is the \"US Navy\" signed dial, which is particularly rare; a well-preserved Milspec 1 with this distinction achieved a sale price of approximately $125,000 at a 2021 Phillips auction."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 3, "median": 26500.0, "low": 22000.0, "high": 27250.0, "brands": 1, "merchants": 3}, "top_listing": {"id": "h_8011175526509", "title": "Blancpain 2021 Blancpain Fifty-Fathoms Mil-Spec (Ref. 5008-11B30-NABA) \"Hodinkee Limited Edition\" W/ Full Set", "brand": "Blancpain", "model": "2021 Blancpain Fifty-Fathoms Mil-Spec (Ref. 5008-11B30-NABA) \"Hodinkee Limited Edition\" W/ Full Set", "reference": "5008-11B30", "price_usd": 27250.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "craft-and-tailored", "merchant_name": "Craft + Tailored", "image_url": "https://cdn.shopify.com/s/files/1/1104/9180/files/Img041943.jpg?v=1773099892", "detail_url": "https://mostexpensivewatches.net/listing/h_8011175526509", "buy_url": "https://mostexpensivewatches.net/out/h_8011175526509", "available": true}, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-milspec", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-milspec"}, {"reference": {"slug": "blancpain-5008e-1130-b64a", "brand": "Blancpain", "ref": "5008E-1130-B64A", "model": "Tribute to Fifty Fathoms No Rad Only Watch", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-5008e-1130-b64a", "description": "The Blancpain Tribute to Fifty Fathoms No Rad Only Watch reference 5008E-1130-B64A is a unique piece produced specifically for the 2021 Only Watch charity auction. This 40.3mm stainless steel diver distinguishes itself from the standard 500-piece \"No Rad\" limited edition through its orange-tinted Super-LumiNova on the hands, indices, and bezel scale, replacing the traditional beige \"old radium\" look. It features a matte black dial with the crossed-out radioactivity symbol and is powered by the caliber 1151 automatic movement, offering a 100-hour power reserve via two series-coupled barrels. The case includes a sapphire crystal insert on the unidirectional bezel and is water-resistant to 300 meters. While the standard production model typically trades between $25,000 and $35,000, this specific unique reference sold at Christie’s in November 2021 for 130,000 CHF. It remains a one-of-one specimen, making it unavailable for general secondary market acquisition."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 1, "median": 22000.0, "low": 22000.0, "high": 22000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6930712526923", "title": "Blancpain Blancpain Blancpain Fifty Fathoms MIL-SPEC Limited Edition for HODINKEE 5008 11B30 NABA", "brand": "Blancpain", "model": "Blancpain Blancpain Fifty Fathoms MIL-SPEC Limited Edition for HODINKEE 5008 11B30 NABA", "reference": "5008", "price_usd": 22000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Blancpain-Blancpain-Fifty-Fathoms-MIL-SPEC-Limited-Edition-for-HODINKEE-5008-11B30-NABA-10-10-BLP-3X04GQ-a9658f393ae3_76ee60e6-a32d-4cfc-958f-12bc0d25fb93.jpg?v=1709928741", "detail_url": "https://mostexpensivewatches.net/listing/h_6930712526923", "buy_url": "https://mostexpensivewatches.net/out/h_6930712526923", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-5008e-1130-b64a", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-5008e-1130-b64a"}, {"reference": {"slug": "blancpain-6056-3642-53b", "brand": "Blancpain", "ref": "6056-3642-53B", "model": "Villeret Perpetual Calendar", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-6056-3642-53b", "description": "The Blancpain Villeret Perpetual Calendar reference 6056-3642-53B was introduced in the early 2000s and is no longer in current production. Collectors target this reference for its 38mm 18k pink gold case and the caliber 5653 automatic movement, which provides a 100-hour power reserve. The dial features an opaline finish with applied Roman numerals and a moon phase indicator at six o'clock. A defining technical feature is the inclusion of under-lug correctors, allowing the wearer to adjust calendar indications by hand without specialized tools. On the secondary market, this reference typically trades between $18,000 and $24,000 depending on the presence of original accessories. While the 6056 series was produced in various metals, the pink gold execution is noted for its traditional aesthetic alignment with the Villeret collection's heritage. This model preceded the larger 40mm and 42mm iterations currently found in the brand's catalog."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-6056-3642-53b", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-6056-3642-53b"}, {"reference": {"slug": "blancpain-6263-3642-55b", "brand": "Blancpain", "ref": "6263-3642-55B", "model": "Villeret Quantième Complet", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-6263-3642-55b", "description": "The Blancpain Villeret Quantième Complet reference 6263-3642-55B is a 38mm complete calendar moonphase timepiece cased in 18k pink gold. This reference was introduced in the early 2000s and remained a staple of the Villeret collection for over a decade before being superseded by larger 40mm iterations. Collectors value this model for its traditional proportions and the caliber 6763 automatic movement, which provides a 100-hour power reserve. The dial features an opaline finish with applied Roman numerals and the signature \"smiling\" moonphase indicator at six o'clock. Unlike later versions featuring under-lug correctors, this reference utilizes recessed pushers on the case flanks for calendar adjustments. On the secondary market, this reference typically trades between $9,000 and $13,000 depending on the presence of the original box and papers. A notable production detail is the use of a stepped \"double pomme\" bezel, a hallmark of the Villeret design language."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-6263-3642-55b", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-6263-3642-55b"}, {"reference": {"slug": "blancpain-tourbillon", "brand": "Blancpain", "ref": "TOURBILLON", "model": "Villeret Tourbillon", "case_material": "18k Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-tourbillon", "description": "The Blancpain Villeret Tourbillon in 18k gold, specifically the long-running Reference 6025, was introduced in the late 1990s and remained a catalog staple through the 2010s. Collectors prioritize this reference for the Caliber 25, an ultra-slim automatic movement featuring an eight-day power reserve and an off-center flying tourbillon at 12 o'clock. The 38mm case utilizes a double-stepped bezel design characteristic of the Villeret collection, often paired with a white grand feu enamel dial and painted Roman numerals. Secondary market prices typically range from $35,000 to $55,000 depending on the specific gold alloy and set completeness. A notable variant is the \"Squelette\" version, which features extensive hand-skeletonization of the bridges and mainplate. While production numbers were not strictly limited, the manual labor required for the movement finishing resulted in low annual output throughout its production cycle."}, "score": 11, "why_compare": "Same blancpain collector universe; shared search intent: blancpain.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/blancpain-tourbillon", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/blancpain-tourbillon"}, {"reference": {"slug": "breguet-5447", "brand": "Breguet", "ref": "5447", "model": "Classique Grande Complication", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-5447", "description": "The Breguet Classique Grande Complication 5447 in platinum was introduced in the mid-2000s and is currently a discontinued reference. Collectors prioritize this model for its combination of a perpetual calendar and a minute repeater, powered by the manual-wind Caliber 567 RMP. The 40mm case features the brand’s signature coin-edge fluting and welded lugs, while the solid gold dial is finished with hand-engraved engine turning in multiple patterns. This reference is noted for its retrograde month indicator and a moon phase display positioned at 1:30. On the secondary market, the 5447PT typically commands prices in the $140,000 to $180,000 range depending on provenance and condition. A notable production detail is the use of gold gongs in the repeater mechanism, which produces a distinct acoustic profile compared to steel. High-profile auction results for this reference have occasionally reached the $200,000 threshold for well-documented examples."}, "score": 9, "why_compare": "Shared search intent: complication, grande; similar platinum case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/es/review/breguet-5447", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/breguet-5447"}, {"reference": {"slug": "breguet-classique-grande-complication-5347", "brand": "Breguet", "ref": "5347PT", "model": "Classique Grande Complication Tourbillon", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/breguet-classique-grande-complication-5347", "description": "The Breguet Classique Grande Complication 5347PT/11/9ZU features a 44mm platinum case and was introduced in 2006; it remains a centerpiece of the brand’s current production. This reference is defined by the manual-wind Calibre 588, which utilizes two independent tourbillons connected by a differential gear. The entire movement plate rotates once every twelve hours, allowing the bridge connecting the tourbillons to serve as the hour hand. The dial is composed of silvered 18k gold with hand-engraved engine turning, while the case back features a detailed engraving of the solar system. Collectors value this reference for its mechanical complexity and its direct link to Abraham-Louis Breguet’s 1801 invention. On the secondary market, this platinum model typically trades in the $220,000 to $280,000 range. A notable variant is the 5349PT, which utilizes the same movement but features a larger case set with baguette-cut diamonds."}, "score": 9, "why_compare": "Shared search intent: complication, grande; similar platinum case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/es/review/breguet-classique-grande-complication-5347", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/breguet-classique-grande-complication-5347"}, {"reference": {"slug": "iwc-3770", "brand": "IWC", "ref": "3770", "model": "Grande Complication", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-3770", "description": "The IWC Grande Complication reference 3770 in platinum was produced between 1990 and approximately 2005. This reference is significant for being the first wristwatch to integrate a perpetual calendar, chronograph, and minute repeater into a single movement, the caliber 79091. Based on a Valjoux 7750 architecture, the movement features a Kurt Klaus-designed calendar module that is synchronized via the crown. The platinum case measures 42.2mm in diameter and houses a solid silver dial with four sub-dials and a moon phase indicator. Production was limited to 50 pieces per year, contributing to its scarcity. On the secondary market, the reference 3770 in platinum typically trades between $80,000 and $120,000 depending on condition and provenance. A notable production detail is the inclusion of a slide on the left case flank to activate the minute repeater, which utilizes two gongs to chime hours, quarters, and minutes."}, "score": 9, "why_compare": "Shared search intent: complication, grande; similar platinum case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/es/review/iwc-3770", "alternatives_url": "https://mostexpensivewatches.net/es/alternatives/iwc-3770"}]}