{"query": "DOUBLE", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "greubel-forsey-double", "brand": "Greubel Forsey", "ref": "DOUBLE", "model": "Double Tourbillon 30° Vision", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/greubel-forsey-double", "description": "The Greubel Forsey Double Tourbillon 30° Vision in platinum was introduced in 2004 as the brand’s inaugural timepiece, with production of the Vision series concluding around 2012. Collectors prioritize this reference for its historical significance as the foundation of the brand and its caliber GF02 movement, which features an inner tourbillon inclined at 30 degrees rotating every minute inside a four-minute outer carriage. The 43.5mm platinum case houses a multi-level dial with gold indices and a transparent caseback revealing hand-finished frosted bridges. Due to the low annual output of the manufacture, total production of this specific platinum variant remains limited to approximately 100 pieces. On the secondary market, these timepieces typically trade in the $160,000 to $220,000 range. A notable 2023 auction result at Christie’s saw a platinum example achieve approximately $189,000, confirming sustained demand for early, foundational Greubel Forsey complications.", "score": 201}, {"slug": "greubel-forsey-double-tourbillon-30", "brand": "Greubel Forsey", "ref": "DT30", "model": "Double Tourbillon 30° Édition Historique", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/greubel-forsey-double-tourbillon-30", "description": "The Greubel Forsey Double Tourbillon 30° Édition Historique in platinum was released in 2010 as a final 11-piece limited edition to conclude the production of the brand’s foundational Double Tourbillon 30° series. This reference features the manual-wind caliber GFM02U, characterized by a nested tourbillon system where a one-minute inner carriage inclined at 30 degrees rotates within a four-minute outer carriage. The 43.5mm platinum case houses a dial distinguished by three-dimensional gold plates engraved with the brand’s philosophy, a power reserve indicator, and a sub-seconds dial. Collectors value this reference for its role in establishing the brand’s technical identity and its limited production volume. On the secondary market, this model typically commands prices in the mid-to-high six-figure range. A notable auction result occurred in 2021 when a platinum Édition Historique sold for approximately 475,000 USD, reflecting its status among high-complication collectors.", "score": 86}, {"slug": "a-lange-s-hne-404", "brand": "A. Lange & Söhne", "ref": "404", "model": "Double Split", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/a-lange-s-hne-404", "description": "The A. Lange & Söhne Double Split reference 404.047F in stainless steel was produced in 2013 as a unique piece for the \"Kidz Horizon\" charity auction. Unlike the standard production models in platinum or pink gold, this is the only known example of the Double Split cased in steel. It features the manual-wind caliber L001.1, the first movement capable of measuring split-time intervals up to thirty minutes. The watch is distinguished by its 43.2mm steel case and a black dial with silver registers and tachymeter scale. Because it is a unique piece, it does not have a standard secondary market price range; however, it sold at Christie’s in 2013 for approximately $500,000. Current valuations for a unique steel Lange chronograph are estimated in the high-six to low-seven-figure range, reflecting its status as one of the rarest watches ever manufactured by the Glashütte firm.", "score": 74}, {"slug": "audemars-piguet-15416ce", "brand": "Audemars Piguet", "ref": "15416CE", "model": "Royal Oak Double Balance Wheel Openworked", "case_material": "Black Ceramic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-15416ce", "description": "The Audemars Piguet Royal Oak Double Balance Wheel Openworked reference 15416CE.OO.1220CE.01 was introduced in 2020 as a boutique-exclusive model and remains in limited production. This reference is distinguished by its 41mm case and integrated bracelet crafted entirely from brushed and polished black ceramic. It houses the manufacture caliber 3132, which utilizes two balance wheels and two hairsprings on the same axis to improve chronometric stability. The skeletonized dial features pink gold bridges that contrast against the dark aesthetic, with the double balance mechanism visible at the eight o'clock position. Collectors prioritize this reference due to the technical complexity of the movement combined with the high demand for ceramic Royal Oaks. On the secondary market, prices typically range from $250,000 to $350,000. A notable variant is the 15416SB, a unique piece with a blue inner bezel created for the One Night for One Drop charity auction.", "score": 74}, {"slug": "breguet-5347", "brand": "Breguet", "ref": "5347", "model": "Classique Double Tourbillon", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-5347", "description": "The Breguet Classique Double Tourbillon 5347 in platinum was introduced in 2006 and remains a cornerstone of the brand’s high-complication catalog. This reference features the manual-wind Calibre 588, which utilizes two independent tourbillons connected by a differential gear. The entire movement plate rotates once every twelve hours, with the upper bridge of the tourbillons serving as the hour hand. The dial is characterized by hand-guilloché patterns and a sapphire disc, while the case back displays an intricate engraving of the solar system. Collectors value this reference for its mechanical complexity and its direct lineage to Abraham-Louis Breguet’s invention. On the secondary market, these timepieces typically trade in the $220,000 to $350,000 range depending on condition and provenance. A notable evolution of this design is the 5345 \"Quai de l’Horloge,\" which utilizes a skeletonized version of the same dual-tourbillon architecture.", "score": 74}, {"slug": "greubel-forsey-gf02e", "brand": "Greubel Forsey", "ref": "GF02E", "model": "Double Tourbillon 30° Edition Historique", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/greubel-forsey-gf02e", "description": "The Greubel Forsey Double Tourbillon 30° Edition Historique GF02E in platinum was released in 2010 as a final 11-piece limited edition to conclude the brand’s first fundamental invention series. Collectors prioritize this reference for its caliber GF02 movement, which features an inner tourbillon inclined at 30° rotating every minute inside an outer cage rotating every four minutes. The 43.5mm platinum case houses a dial characterized by three-dimensional gold plates engraved with the brand’s philosophy, a power reserve indicator, and a distinctive sub-seconds sapphire disk. This specific edition marked the transition of the Double Tourbillon 30° from a prototype concept to a retired historical pillar. On the secondary market, these timepieces typically command prices between $250,000 and $350,000. A notable auction result occurred in 2021 when a platinum Edition Historique sold for approximately $275,000, reflecting its status as a low-volume technical benchmark.", "score": 74}, {"slug": "h-moser-cie-324", "brand": "H. Moser & Cie", "ref": "324", "model": "Henry Double Hairspring", "case_material": "Palladium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-324", "description": "The H. Moser & Cie. Henry Double Hairspring, reference 324.607, was produced in the late 2000s, specifically around 2008 to 2011, and is no longer in production. Collectors target this reference for its tonneau-shaped case crafted from 950 palladium and the manual-wind Calibre HMC 324.111. This movement features a Straumann Double Hairspring designed to compensate for gravitational errors without a tourbillon, alongside a power reserve indicator and a functional interchangeable escapement module. The dial typically features a fumé finish with Roman numerals and a sub-seconds register. Due to low production volumes, these pieces appear infrequently on the secondary market, generally commanding prices between $15,000 and $22,000 depending on condition. A notable production detail is that this model represents one of the few instances where the brand utilized palladium before transitioning primarily to gold and steel for its contemporary collections.", "score": 74}, {"slug": "roger-dubuis-ex45", "brand": "Roger Dubuis", "ref": "EX45", "model": "Excalibur Double Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/roger-dubuis-ex45", "description": "The Roger Dubuis Excalibur Double Tourbillon reference EX45-01-50-00/0RR01/B was produced during the mid-to-late 2000s and is no longer in current production. Collectors target this 45mm 18k white gold model for the RD01 manual-wind movement, which features two differential-linked flying tourbillons and carries the Poinçon de Genève. The dial is characterized by oversized Roman numerals and a skeletonized view of the escapements. This reference represents the brand’s transition into high-complication technical aesthetics under the original vision of Roger Dubuis. On the secondary market, this specific white gold model typically trades in the $60,000 to $90,000 range, depending on provenance and service history. A notable production detail is that this reference was often limited to 28 pieces globally, a common restriction for the brand's high-complication white gold variants during that era, ensuring relative scarcity compared to later mass-produced iterations.", "score": 74}, {"slug": "roger-dubuis-ex45-01sq-20-00", "brand": "Roger Dubuis", "ref": "EX45-01SQ-20-00", "model": "Excalibur Double Tourbillon Squelette", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/roger-dubuis-ex45-01sq-20-00", "description": "The Roger Dubuis Excalibur Double Tourbillon Squelette reference EX45-01SQ-20-00 was introduced around 2009 and is no longer in current production. Collectors target this reference for its 45mm 18k white gold case and the caliber RD01SQ, a hand-wound movement featuring two differential-linked flying tourbillons. This model represents the brand’s transition toward its signature \"Astral Skeleton\" design language, characterized by star-shaped bridges and the Poinçon de Genève certification visible on the movement components. The production was limited to 28 pieces, making it a rare find compared to later non-limited iterations. On the secondary market, this specific reference typically commands prices in the $120,000 to $160,000 range depending on provenance and service history. A notable auction result occurred in 2016 when a similar white gold example achieved approximately $130,000, confirming the sustained value of these early, low-volume skeletonized complications.", "score": 74}, {"slug": "roger-dubuis-rddbex0252", "brand": "Roger Dubuis", "ref": "RDDBEX0252", "model": "Excalibur Skeletonised Double Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/roger-dubuis-rddbex0252", "description": "The Roger Dubuis Excalibur Skeletonised Double Tourbillon reference RDDBEX0252 was introduced around 2010 and is no longer in current production. Collectors target this reference for the Calibre RD01SQ, a hand-wound movement featuring two flying tourbillons linked by a differential to average their rates for improved chronometric precision. The 45mm case is constructed from 18k white gold and features the signature Excalibur triple lugs and notched bezel. This model holds historical significance as a representation of the brand’s Poinçon de Genève certification, requiring every component to be finished to specific artisanal standards. On the secondary market, this reference typically trades in the $100,000 to $140,000 range depending on condition and provenance. While the RDDBEX0252 is the standard white gold iteration, a notable variant includes the RDDBEX0250, which utilizes the same skeletonized architecture but is housed in an 18k rose gold case.", "score": 74}]}