{"query": "352-CB", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "f-p-journe-352-cb", "brand": "F.P. Journe", "ref": "352-CB", "model": "Chronomètre Bleu", "case_material": "Tantalum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/f-p-journe-352-cb", "description": "The F.P. Journe Chronomètre Bleu (Reference CB) entered production in 2009 and remains in the current catalog, though annual output is restricted by the difficulty of machining its 39mm tantalum case. Collectors prioritize this reference for its 18k rose gold Calibre 1304 movement and its multi-layered chrome blue lacquer dial, which transitions through various shades depending on light exposure. The use of tantalum, a rare and dense refractory metal with a blue-grey hue, distinguishes it from standard precious metal offerings. On the secondary market, prices typically range from $75,000 to $100,000, representing a significant premium over its retail price. While the standard model features Arabic numerals, early examples are noted for subtle variations in dial printing thickness. In 2019, a unique prototype version featuring a mauve dial sold at auction for 1.8 million CHF, highlighting the reference's high ceiling for rarity.", "score": 205}, {"slug": "f-p-journe-2-574cb", "brand": "F.P. Journe", "ref": "2-574CB", "model": "Chronomètre Bleu", "case_material": "Tantalum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/f-p-journe-2-574cb", "description": "The F.P. Journe Chronomètre Bleu reference 2-574CB entered production in 2009 and remains in the current catalog, though annual output is strictly limited. Collectors prioritize this model for its 39mm case constructed from tantalum, a rare, dense, and hard-to-machine gray metal with blue overtones. The dial features a distinct chrome-blue finish achieved through multiple layers of lacquer and polishing. It houses the manual-wind caliber 1304, a movement manufactured from 18-karat rose gold featuring twin barrels and a 56-hour power reserve. While the original retail price was under $30,000, secondary market values currently fluctuate in the low-to-mid six-figure range, typically between $140,000 and $180,000 depending on condition and provenance. A notable production detail is the movement's \"suspended\" wheel train, which creates a visual gap between the balance wheel and the power source. In 2023, examples with early \"Byblos\" style characteristics have commanded significant premiums at auction.", "score": 20}, {"slug": "f-p-journe-255-cb", "brand": "F.P. Journe", "ref": "255-CB", "model": "Chronomètre Bleu", "case_material": "Tantalum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/f-p-journe-255-cb", "description": "The F.P. Journe Chronomètre Bleu (Reference CB) entered production in 2009 and remains a catalog piece, though annual output is strictly limited. Collectors prioritize this reference for its 39mm case constructed from tantalum, a rare, dense, and hard-to-machine refractory metal with a distinct blue-grey luster. It houses the manual-wind Calibre 1304, a movement manufactured from 18k rose gold featuring twin barrels and a 56-hour power reserve. The dial is characterized by a chrome-blue finish achieved through multiple layers of lacquer and polishing, paired with cream-colored Arabic numerals and tapered hands. While the original retail price was approximately $20,000, secondary market values currently fluctuate between $75,000 and $100,000. A notable production detail is the \"Byblos\" limited edition of 50 pieces, which features an open-worked dial and was released in 2014 to commemorate the opening of the Beirut boutique.", "score": 20}, {"slug": "iwc-3529", "brand": "IWC", "ref": "3529", "model": "Ocean 2000 Bund", "case_material": "Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-3529", "description": "The IWC Ocean 2000 Bund reference 3529 was produced during the 1980s and 1990s as a specialized military variant of the Porsche Design collaboration. Collectors prioritize this reference for its 42mm bead-blasted titanium case, integrated bracelet system, and the caliber 37521 automatic movement. Unlike civilian models, the Bund 3529 features a flat sapphire crystal, a black bezel with minute markers, and a dial utilizing orange tritium minute hands for high visibility. These watches were issued to West German Navy combat divers (Minentaucher), and authentic examples bear \"Bund\" engravings and NSN stock numbers on the caseback. Current secondary market prices typically range from $12,000 to $18,000 depending on provenance and the inclusion of the original Velcro strap. A notable production detail is the AMAG variant, which utilized non-magnetic materials for mine clearance divers and commands significantly higher premiums at auction.", "score": 20}, {"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": 8}, {"slug": "iwc-iw500402", "brand": "IWC", "ref": "IW500402", "model": "Big Pilot Perpetual", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw500402", "description": "The IWC Big Pilot’s Watch Perpetual Calendar reference IW500402 was produced between approximately 2006 and 2012. This reference is distinguished by its 46.2mm case constructed from solid 950 platinum, paired with a silver-plated dial and blue steel hands. It utilizes the IWC manufacture caliber 51612, an automatic movement featuring a Pellaton winding system, a seven-day power reserve, and Kurt Klaus’s perpetual calendar module which displays the year in four digits. Collectors value this specific reference for its significant weight and its position as the first non-limited platinum perpetual calendar in the Big Pilot line. On the secondary market, prices typically range from $28,000 to $38,000 depending on condition and the presence of original documentation. A notable production detail is that while not a numbered limited edition, its high retail price and platinum composition resulted in relatively low production volumes compared to steel counterparts.", "score": 8}, {"slug": "iwc-iw503607", "brand": "IWC", "ref": "IW503607", "model": "Big Pilot Toto Wolff'", "case_material": "Ceratanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw503607", "description": "The IWC Big Pilot’s Watch Perpetual Calendar Edition \"Toto Wolff\" (Reference IW503607) was released in 2022 as a limited edition of 100 units. This reference is notable for its 46.2mm case constructed from Ceratanium, a proprietary alloy combining the lightness of titanium with the scratch resistance of ceramic. It features a tinted sapphire crystal dial that exposes the IWC-manufactured 52615 caliber, a movement equipped with a Pellaton winding system and a seven-day power reserve. The perpetual calendar complication tracks the date, day, month, and year in four digits, including a moon phase display. On the secondary market, this reference typically commands prices between $45,000 and $60,000 depending on condition and provenance. A significant production detail is its association with the Mercedes-AMG Petronas Formula One Team; the final piece of the edition, number 100, was auctioned by Bonhams in 2022 for £160,000 to benefit charity.", "score": 8}, {"slug": "iwc-431", "brand": "IWC", "ref": "431", "model": "B-UHR (Grosse Fliegeruhr)", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-431", "description": "The IWC B-Uhr Reference 431, also known as the Grosse Fliegeruhr, was produced in 1940 for the German Luftwaffe. Collectors value this reference for its historical role as one of the five original manufacturers of the Beobachtungsuhr. The watch features a 55mm matte-finished staybrite stainless steel case designed for wear over flight suits and utilizes the Calibre 52 T.S.C. movement, which includes a central hacking seconds function for precise synchronization. The dial follows the Type A configuration with a luminous triangle and two dots at twelve o'clock. Approximately 1,000 units were manufactured, making it a rare military instrument. On the secondary market, these watches typically command prices in the mid-to-high five-figure range, often between $30,000 and $60,000 depending on condition. A notable auction result occurred at Christie’s in 2015, where a well-preserved example realized approximately $56,000.", "score": 8}, {"slug": "iwc-iw500912", "brand": "IWC", "ref": "IW500912", "model": "Big Pilot Le Petit Prince'", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw500912", "description": "The IWC Big Pilot’s Watch Edition “Le Petit Prince” reference IW500912 was introduced in 2016 as a successor to the IW500908 and remained in production until approximately 2021. This reference is distinguished by its 46mm stainless steel case and a midnight blue sunray-brushed dial featuring stylized Arabic numerals and a power reserve indicator at 3 o’clock. It houses the IWC-manufactured caliber 51111, an automatic movement providing a seven-day power reserve via a Pellaton winding system. Collectors prioritize this specific reference for its updated dial layout, which moved the \"9\" numeral back into place compared to previous iterations. The case back features an engraving of the Little Prince character. On the secondary market, this model typically trades between $7,500 and $10,500 depending on condition and accessories. While not a limited edition, its production run preceded the downsized 43mm series, maintaining its status as a traditional oversized Big Pilot.", "score": 8}, {"slug": "iwc-iw501002", "brand": "IWC", "ref": "IW501002", "model": "Big Pilot Le Petit Prince'", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw501002", "description": "The IWC Big Pilot’s Watch Edition “Le Petit Prince” reference IW501002 was introduced in 2017 as a core collection model and remains in production. Collectors prioritize this reference for its 46.2mm stainless steel case and the signature midnight blue sunray-brushed dial, which distinguishes the \"Le Petit Prince\" sub-series from standard black-dialed heritage models. It is powered by the IWC-manufactured caliber 52110, an automatic movement featuring a Pellaton winding system and a seven-day power reserve indicated at the 3 o'clock position. The case includes a soft-iron inner shell for magnetic field protection and a screw-down crown providing 6 bar of water resistance. On the secondary market, this reference typically trades between $8,500 and $10,500 depending on condition and completeness. A notable production detail is the caseback engraving, which depicts the Little Prince character from Antoine de Saint-Exupéry’s novella.", "score": 8}]}