{"query": "270", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "jaeger-lecoultre-270", "brand": "Jaeger-LeCoultre", "ref": "270", "model": "Reverso Répétition Minutes", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-270", "description": "The Jaeger-LeCoultre Reverso Répétition Minutes reference 270.2.73 in 18k pink gold was produced in a limited series of 500 pieces starting in 1994. Collectors value this reference for its Calibre 943, a rectangular, manually wound minute repeater movement comprised of 306 parts. The watch features a silvered guilloché dial with Arabic numerals on the front and a skeletonized reverse side that displays the striking hammers and centrifugal governor. This model represents the first time a minute repeater complication was integrated into the Reverso’s swiveling case architecture. On the secondary market, this reference typically trades in the $40,000 to $60,000 range depending on condition and the presence of original accessories. While the pink gold version is the most common, a highly limited platinum variant exists, and a 1994 example in pink gold achieved a sale price of approximately 44,000 CHF at a major 2023 auction.", "score": 198}, {"slug": "h-moser-cie-2327-0212", "brand": "H. Moser & Cie", "ref": "2327-0212", "model": "Venturer Concept Only Watch", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-2327-0212", "description": "The H. Moser & Cie. Venturer Concept Only Watch reference 2327-0212 is a unique piece produced in 2017 specifically for the Only Watch charity auction. This 39mm 18k white gold timepiece features a red fumé dial devoid of indices, logos, or branding, representing the brand’s \"Concept\" philosophy of minimalist design. It is powered by the hand-wound caliber HMC 327, which offers a three-day power reserve indicated on the movement side and features an original Straumann hairspring. Collectors value this reference for its status as a one-of-one production and its role in establishing the brand's identity through the removal of traditional dial markings. While standard Venturer models trade in the $15,000 to $25,000 range, this unique piece sold at the 2017 Christie’s Only Watch auction for 35,000 CHF. Its secondary market value remains speculative due to its singular nature, typically commanding a significant premium over production variants.", "score": 83}, {"slug": "iwc-iw322702", "brand": "IWC", "ref": "IW322702", "model": "Ingenieur Automatic", "case_material": "Boron Carbide", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw322702", "description": "The IWC Ingenieur Automatic IW322702 was produced between approximately 2005 and 2008 as a limited edition of 1,000 pieces. This reference is distinguished by its 42.5mm case constructed from titanium with a bezel and crown guards made of boron carbide, a ceramic material noted for its extreme hardness. Collectors value the model for its use of the in-house caliber 80110, which features the Pellaton winding system and an integrated shock absorption mechanism. The dial is black with a textured \"I\" pattern and lacks the \"AMG\" branding found on other contemporary collaborations. On the secondary market, the IW322702 typically trades between $6,000 and $9,000 depending on condition and the presence of original accessories. A notable production detail is that this was the first time IWC utilized boron carbide, a material more commonly used in tank armor and industrial abrasives, in watchmaking.", "score": 83}, {"slug": "iwc-iw327007", "brand": "IWC", "ref": "IW327007", "model": "Pilot Tribute to Mark XI'", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw327007", "description": "The IWC Pilot’s Watch Tribute to Mark XI (Reference IW327007) was released in 2017 as a limited edition of 1,948 pieces, a number corresponding to the original Mark 11 launch year. Collectors prioritize this reference for its aesthetic fidelity to the vintage military navigator’s watch, featuring a matte black dial, a \"flat\" hour hand, and rectangular indices at the cardinal hours. Unlike the standard Mark XVIII, this model utilizes a 40mm stainless steel case with a soft-iron inner shell for magnetic field protection and houses the caliber 35111 movement. The date window is positioned at three o'clock, though the dial lacks the \"Mark XVIII\" branding found on non-limited counterparts. On the secondary market, this reference typically trades between $5,500 and $7,500 depending on condition and the presence of the original olive green textile strap. Early examples were initially exclusive to Harrods before a wider global release.", "score": 83}, {"slug": "iwc-iw502709", "brand": "IWC", "ref": "IW502709", "model": "Big Pilot Antoine de Saint Exupéry'", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw502709", "description": "The IWC Big Pilot’s Watch Annual Calendar Edition “Antoine de Saint Exupéry” reference IW502709 was released in 2016 as a limited edition of 250 pieces and is no longer in production. This reference is distinguished by its 46.2mm case constructed from 18k white gold and a tobacco brown sunray-brushed dial featuring an annual calendar complication that displays the month, date, and day in three separate windows. It is powered by the IWC-manufactured caliber 52850, an automatic movement with a seven-day power reserve and a solid 18k gold rotor shaped like a Lockheed P-38 Lightning. On the secondary market, this reference typically trades between $22,000 and $30,000 depending on condition and the presence of original documentation. A notable production detail is the sapphire case back which showcases the specialized rotor, a design specific to the Saint Exupéry series within the Big Pilot line.", "score": 83}, {"slug": "iwc-iw502704", "brand": "IWC", "ref": "IW502704", "model": "Big Pilot Le Petit Prince' Only Watch", "case_material": "18k Red Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw502704", "description": "The IWC Big Pilot’s Watch Annual Calendar Edition “Le Petit Prince” reference IW502704 is a unique piece manufactured in 2016 specifically for the Only Watch charity auction. This reference is distinguished by its 46.2mm case constructed from 18k red gold and a midnight blue sunray-brushed dial featuring an annual calendar complication. It houses the manufacture caliber 52850, which provides a seven-day power reserve. Collectors value this specific watch for its unique movement execution; the solid gold oscillating weight is sandblasted and shaped to depict the Little Prince standing on an asteroid. As a unique piece, it does not have a standard secondary market price range, though it sold at the 2016 Christie’s Only Watch auction for 38,000 CHF. It remains the only example of this reference ever produced, marking a significant entry in the brand’s partnership with the Antoine de Saint-Exupéry Youth Foundation.", "score": 83}, {"slug": "jaeger-lecoultre-270854", "brand": "Jaeger-LeCoultre", "ref": "270854", "model": "Reverso", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jaeger-lecoultre-270854", "description": "The Jaeger-LeCoultre Reverso Grande Taille reference 270.8.54 was produced from the early 1990s through the mid-2000s. Collectors prioritize this reference for its adherence to the classic 42.2mm by 26mm proportions, which established the modern standard for the Grande Taille line. It houses the manual-wind Calibre 822, a shaped movement designed specifically for the rectangular case rather than a round movement adaptation. The dial features a silvered guilloché center, black Arabic numerals, and a small seconds sub-dial at six o'clock. The stainless steel flip-case provides a blank reverse side for personalization, a core functional trait of the model's heritage. On the secondary market, this reference typically trades between $4,500 and $6,500 depending on condition and the presence of the original steel bracelet or leather strap. While most examples feature the standard silver dial, limited editions were produced for specific retailers like Beyer with unique dial signatures.", "score": 83}, {"slug": "patek-philippe-5270", "brand": "Patek Philippe", "ref": "5270", "model": "Perpetual Calendar Chronograph", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5270", "description": "The Patek Philippe Reference 5270 in 18k white gold was introduced in 2011 as the successor to the 5970, marking the first perpetual calendar chronograph from the manufacture to utilize a fully in-house movement, the Caliber CH 29-535 PS Q. The white gold model has seen three distinct series: the first series (5270G-001) lacked a tachymeter scale, the second series introduced the \"chin\" at six o'clock, and the third series (5270G-018 and 019) returned to a cleaner dial layout with a tachymeter scale. While the white gold versions are now discontinued in favor of platinum and yellow gold, they remain significant for transitioning the brand away from Lemania-based calibers. On the secondary market, these timepieces typically trade in the low-to-mid six-figure range, generally between $130,000 and $165,000 depending on the series and set completeness. The first series remains particularly notable for its short production run of approximately two years.", "score": 83}, {"slug": "patek-philippe-5270p-salmon-perpetual-chrono-platinum", "brand": "Patek Philippe", "ref": "5270P-001", "model": "Perpetual Calendar Chronograph Salmon Dial", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5270p-salmon-perpetual-chrono-platinum", "description": "The Patek Philippe 5270P-001 was introduced in 2018 and remained in production until its discontinuation in 2022. This reference is the first platinum iteration of the 5270 series to feature a salmon-colored dial, distinguished by blackened gold Arabic numerals and leaf-shaped hands. It houses the manual-wind Caliber CH 29-535 PS Q, the brand’s first in-house perpetual calendar chronograph movement, which replaced the Lemania-based predecessors. The 41mm platinum case includes a small diamond set between the lugs at 6 o’clock, a signature of the metal for the manufacture. Collectors value this specific model for its combination of a vintage-inspired aesthetic and modern technical reliability. On the secondary market, prices typically range from $165,000 to $210,000 depending on condition and provenance. A notable production detail is the removal of the \"chin\" on the tachymeter scale found in earlier 5270 generations, creating a cleaner dial layout.", "score": 83}, {"slug": "richard-mille-rm027-01", "brand": "Richard Mille", "ref": "RM027-01", "model": "Rafael Nadal", "case_material": "Carbon Composite", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm027-01", "description": "The Richard Mille RM 27-01 Rafael Nadal was introduced in 2013 as a limited edition of 50 pieces, succeeding the original RM 027. This reference is significant for its carbon nanotube-injected polymer case and a movement suspended by four braided steel cables, each measuring 0.35mm in diameter. This architecture allows the manual-wind caliber to withstand accelerations exceeding 5,000 Gs while maintaining a total weight of 18.83 grams including the strap. Collectors prioritize this model for its technical advancement in shock resistance and its status as the lightest mechanical tourbillon at the time of its release. On the secondary market, the RM 27-01 typically commands prices between $1,500,000 and $2,000,000 depending on provenance. A notable public sale occurred at a 2023 Christie’s auction, where a specimen achieved a hammer price of approximately $1.1 million, though private valuations often trend higher due to extreme scarcity.", "score": 83}]}