{"query": "57", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "mb-f-57", "brand": "MB&F", "ref": "57", "model": "HMX Black Badger Edition", "case_material": "Stainless Steel and Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/mb-f-57", "description": "Released in 2016 to celebrate the brand’s tenth anniversary, the MB&F HMX Black Badger Edition is a limited series of 99 pieces, divided into four colorways of 25 units each (with one additional piece). This reference features a 46.8mm x 44.3mm case constructed from grade 5 titanium and stainless steel. It utilizes a jumping hour and trailing minutes module developed in-house, powered by a Sellita base movement. Collectors value this edition for its integration of James Thompson’s proprietary high-efficiency solid lume blocks, which illuminate the engine bay visible under the sapphire crystal. The vertical time display uses dual sapphire prisms to reflect and magnify the flat discs. On the secondary market, these timepieces typically trade between $45,000 and $60,000. A notable production detail is the \"Radar Green\" variant, which remains highly sought after for its distinct visual profile compared to the \"Phantom Blue\" or \"Purple Reign\" versions.", "score": 197}, {"slug": "audemars-piguet-15720st-royal-oak-offshore-diver", "brand": "Audemars Piguet", "ref": "15720ST.OO.A001CA.01", "model": "Royal Oak Offshore Diver", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-15720st-royal-oak-offshore-diver", "description": "The Audemars Piguet Royal Oak Offshore Diver reference 15720ST.OO.A001CA.01 was introduced in 2021 and remains in current production. This reference updated the Diver line with the manufacture Calibre 4308, featuring a frequency of 4Hz and a 60-hour power reserve. The 42mm stainless steel case maintains a 300-meter water resistance rating and incorporates a sapphire crystal caseback to display the movement. Collectors distinguish this model by its black \"Méga Tapisserie\" dial, which utilizes white gold applied hour-markers and hands with luminescent coating. A primary technical advancement for this reference is the proprietary interchangeable strap system, allowing for tool-free changes. On the secondary market, this model typically trades between $24,000 and $30,000 depending on condition and completeness. While the black dial is the standard configuration, this 2021 generation also launched with khaki green and navy blue dial variants featuring matching rubber straps.", "score": 82}, {"slug": "audemars-piguet-26574st-royal-oak-perpetual-calendar", "brand": "Audemars Piguet", "ref": "26574ST.OO.1220ST.02", "model": "Royal Oak Perpetual Calendar", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26574st-royal-oak-perpetual-calendar", "description": "The Audemars Piguet Royal Oak Perpetual Calendar reference 26574ST.OO.1220ST.02 was introduced in 2015 and remains in production as a core component of the manufacturer’s high-complication catalog. This reference is distinguished by its 41mm stainless steel case and a blue \"Grande Tapisserie\" dial featuring four sub-dials and a photorealistic moon phase. It houses the self-winding caliber 5134, an ultra-thin movement based on the historic caliber 2120, which includes a 52-week indicator displayed via a central hand pointing to the outer chapter ring. Collectors prioritize this model for its balance of traditional high-complication watchmaking with the durability of steel. On the secondary market, this reference typically trades in the $85,000 to $115,000 range depending on condition and provenance. A notable production detail is the transition from the \"Audemars Piguet\" logo to the applied \"AP\" monogram on later examples within the same reference series.", "score": 82}, {"slug": "audemars-piguet-26579ce", "brand": "Audemars Piguet", "ref": "26579CE", "model": "Royal Oak Perpetual Calendar", "case_material": "Black Ceramic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26579ce", "description": "The Audemars Piguet Royal Oak Perpetual Calendar reference 26579CE.OO.1225CE.01 entered production in 2017 and remains a centerpiece of the brand’s contemporary catalog. Collectors prioritize this reference for its full black ceramic construction, including the case, bezel, and integrated bracelet, which requires over 600 hours of finishing to achieve the signature brushed and polished surfaces. It features a \"Grande Tapisserie\" dial with four sub-dials, including a photorealistic moon phase and a week indicator on the outer chapter ring. Powering the watch is the ultra-thin self-winding Calibre 5134, based on the historic Calibre 2120. On the secondary market, prices typically fluctuate within the $225,000 to $300,000 range depending on condition and provenance. A notable variant is the \"White Ceramic\" 26579CB, though the black ceramic remains the foundational application of this material for the perpetual calendar complication within the Royal Oak collection.", "score": 82}, {"slug": "audemars-piguet-25736pt", "brand": "Audemars Piguet", "ref": "25736PT", "model": "Quantième Perpétuel Automatique", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-25736pt", "description": "The Audemars Piguet Quantième Perpétuel reference 25736PT was produced during the 1990s as a skeletonized execution of the brand’s ultra-thin perpetual calendar line. Collectors value this reference for its 33mm platinum case and the caliber 2120/2800, a self-winding movement based on the Jaeger-LeCoultre 920 base with a perpetual calendar module. The open-worked dial features four sub-dials for day, date, month, and moon phase, often accented by blued steel hands and white sub-dial rings for legibility. Its rarity is defined by limited production numbers compared to standard solid-dial variants. On the secondary market, this reference typically trades in the $60,000 to $90,000 range depending on the presence of the original box and papers. A notable production detail is the use of a sapphire caseback, which was a transition from the solid casebacks found on earlier 25656 or 25668 references.", "score": 82}, {"slug": "breguet-classique-hora-mundi-5717-rose-gold", "brand": "Breguet", "ref": "5717BR/AS/9ZU", "model": "Classique Hora Mundi", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/breguet-classique-hora-mundi-5717-rose-gold", "description": "The Breguet Classique Hora Mundi 5717BR/AS/9ZU was introduced in 2011 and remained a staple of the brand’s high-complication catalog for approximately a decade before being succeeded by the 5727 and 5557. This 44mm 18k rose gold reference features the self-winding Calibre 77F0, which utilizes a unique mechanical memory system allowing the wearer to toggle between two pre-selected time zones, including date and day/night synchronization, with a single pusher press. The dial is characterized by a solid gold base with hand-engraved wave motifs and a translucent lacquer finish depicting the Americas. Collectors value this reference for its technical innovation in world-time complications and traditional finishing, such as the fluted caseband and soldered lugs. On the secondary market, this model typically trades between $35,000 and $50,000. While the Americas dial is common, variants featuring the European/African or Asian/Oceanic continents were also produced in limited quantities.", "score": 82}, {"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": 82}, {"slug": "breguet-5707", "brand": "Breguet", "ref": "5707", "model": "Classique Alarm Le Réveil du Tsar", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-5707", "description": "The Breguet Classique Alarm Le Réveil du Tsar reference 5707 entered production in 2003 and remains a staple of the Classique collection, though availability varies by metal. Collectors prioritize this reference for the Calibre 519F, a self-winding movement featuring a column-wheel coordinated mechanical alarm and a second time zone. The 18k white gold case measures 39mm in diameter and 11.3mm thick, housing a solid gold dial decorated with four distinct engine-turned guilloché patterns. Notable technical features include an alarm power reserve indicator at 11 o'clock and an on/off aperture at 12 o'clock. On the secondary market, this reference typically trades between $16,000 and $22,000 depending on the presence of the original white gold deployment buckle and service history. While the 5707BB is the standard white gold execution, a boutique-only \"Enamel\" variant, reference 5707BA, was produced with a grand feu dial.", "score": 82}, {"slug": "breguet-3857", "brand": "Breguet", "ref": "3857", "model": "250th Anniversary Minute Repeating Perpetual Calendar Tourbillon", "case_material": "18k Yellow Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-3857", "description": "The Breguet Reference 3857 was produced in 1997 as a limited edition of 300 pieces to commemorate the 250th anniversary of Abraham-Louis Breguet’s birth. This 18k yellow gold timepiece integrates three major complications: a minute repeater, a perpetual calendar, and a one-minute tourbillon. It utilizes the manual-wind Caliber 558 QP, which features a hand-engraved movement visible through a sapphire caseback. The 37mm case includes the brand’s signature coin-edge fluting and straight lugs, while the silvered gold dial displays four sub-dials and hand-guilloché patterns. Collectors value this reference for its historical significance and the density of complications within a traditional case size. On the secondary market, this reference typically trades in the low-to-mid six-figure range, often between $150,000 and $250,000 depending on condition. A notable auction result occurred at Christie’s in 2016, where a yellow gold example realized approximately $173,000.", "score": 82}, {"slug": "cartier-tortue-monopoussoir-cpcp-yellow-gold", "brand": "Cartier", "ref": "W1525751", "model": "Tortue Monopoussoir CPCP", "case_material": "18k Yellow Gold", "url": "https://mostexpensivewatches.net/reference/cartier-tortue-monopoussoir-cpcp-yellow-gold", "description": "The Cartier Tortue Monopoussoir reference W1525751 in 18k yellow gold was produced between 1998 and 2008 as part of the Collection Privée Cartier Paris (CPCP). Collectors prioritize this reference for its caliber 045MC, a manual-wind monopusher chronograph movement developed by THA Èbauche, a collaborative firm founded by Vianney Halter, Denis Flageollet, and François-Paul Journe. The 34mm x 43mm case features a guilloché dial with the \"Paris\" signature and a blued steel Breguet-style handset. Secondary market prices typically range from $45,000 to $65,000 depending on the presence of original accessories. While the yellow gold version is the most common metal for this reference, production numbers remained low compared to standard Cartier lines. A notable auction result occurred in May 2024 at Phillips Geneva, where a well-preserved example achieved 50,800 CHF, reflecting the sustained demand for early CPCP complications.", "score": 82}]}