{"query": "IW5036-05", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "iwc-iw5036-05", "brand": "IWC", "ref": "IW5036-05", "model": "Big Pilot's Watch Perpetual Calendar", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw5036-05", "description": "The IWC Big Pilot’s Watch Perpetual Calendar reference IW5036-05 was introduced in 2021 as a core collection model and remains in current production. This reference is distinguished by its combination of a 46.2mm stainless steel case and a sunray-finished blue dial, a pairing previously reserved for limited editions like the \"Le Petit Prince\" series. It utilizes the IWC-manufactured caliber 52615, an automatic movement featuring a Pellaton winding system, ceramic components, and a seven-day power reserve via twin barrels. The perpetual calendar complication, originally engineered by Kurt Klaus, displays the date, day, month, and year in four digits, alongside a double moon phase for both hemispheres. On the secondary market, this reference typically trades between $22,000 and $28,000. While not a limited production, it represents the first time this specific blue and steel configuration entered the permanent Big Pilot catalog without boutique-exclusive branding.", "score": 208}, {"slug": "a-lange-sohne-datograph-405", "brand": "A. Lange & Söhne", "ref": "405.035", "model": "Datograph Up/Down", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/a-lange-sohne-datograph-405", "description": "The A. Lange & Söhne Datograph Up/Down reference 405.035 in platinum was introduced in 2012 as the successor to the original 39mm Datograph and remains in current production. Collectors prioritize this reference for its 41mm case diameter and the addition of a power reserve indicator at six o'clock, which addresses the limited 60-hour autonomy of the manual-wind Calibre L951.6. The movement features a flyback chronograph, a jumping minute counter, and a signature oversized date display. The dial is crafted from solid silver with a black galvanized finish and rhodiumed gold appliques. On the secondary market, this reference typically trades in the low-to-mid six-figure range, generally between $100,000 and $130,000 depending on condition and provenance. While the platinum model is the core production version, the reference 405.034 \"Lumen\" variant, limited to 200 pieces, represents the most significant production departure for this specific caliber.", "score": 20}, {"slug": "audemars-piguet-26605ce", "brand": "Audemars Piguet", "ref": "26605CE", "model": "Royal Oak Grand Complication", "case_material": "Black Ceramic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26605ce", "description": "The Audemars Piguet Royal Oak Grand Complication reference 26605CE.OO.1248CE.01 was introduced in 2019 and remains a limited-production piece within the current catalog. This reference features a 44mm case and integrated bracelet crafted entirely from brushed and polished black ceramic. It houses the self-winding Calibre 2885, a movement composed of 648 parts that integrates three traditional high complications: a minute repeater, a perpetual calendar, and a split-seconds chronograph. The sapphire dial provides a view of the movement architecture, including the hammers and gongs. Due to the technical difficulty of finishing ceramic and the complexity of the movement, production is extremely limited, often cited at fewer than ten units annually. On the secondary market, this reference typically commands prices in the high-six-figure to low-seven-figure range. A similar open-worked ceramic execution reached approximately 800,000 USD at auction, reflecting its position as a pinnacle technical offering.", "score": 20}, {"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": 20}, {"slug": "bovet-d505", "brand": "Bovet", "ref": "D505", "model": "Récital 7 Dimier Orbis Mundi", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/bovet-d505", "description": "The Bovet Récital 17 Dimier Orbis Mundi, specifically the 18k pink gold reference featuring the D505 caliber, was introduced around 2015 as part of the Dimier collection. Collectors prioritize this reference for its triple time zone complication and the integration of a high-frequency tourbillon with a seven-day power reserve. The 45mm case houses a complex dial displaying a local time sub-dial at 12 o’clock, flanked by two secondary time zone displays with 24-city discs and day/night indicators. Unlike the brand’s \"Amadeo\" convertible cases, the Dimier series utilizes a traditional lug architecture. On the secondary market, these timepieces typically trade between $60,000 and $95,000 depending on condition and provenance. A notable production detail is the limited nature of these movements, as Bovet manufactures the hairsprings and components in-house, often limiting specific dial configurations to small batches or unique commissions.", "score": 20}, {"slug": "breguet-3050", "brand": "Breguet", "ref": "3050", "model": "Classique Perpetual Calendar", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/breguet-3050", "description": "The Breguet Classique Perpetual Calendar 3050 was produced from the late 1980s through the 1990s and is currently discontinued. Collectors value this reference for its 36mm case diameter and the ultra-thin caliber 502, which utilizes an off-center gold rotor to maintain a slim profile. The dial features traditional hand-guilloché patterns, blued steel pomme hands, and a leap year indicator integrated into the month sub-dial. The platinum variant is rarer than the yellow gold versions and is distinguished by its weight and silvered solid gold dial. On the secondary market, the 3050 in platinum typically trades between $25,000 and $35,000 depending on the presence of the original box and papers. A notable production detail is the use of a \"J\" prefix in the serial numbers for certain batches, and early examples often feature a solid caseback rather than the later sapphire display backs.", "score": 20}, {"slug": "greubel-forsey-gf05", "brand": "Greubel Forsey", "ref": "GF05", "model": "GMT Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/greubel-forsey-gf05", "description": "The Greubel Forsey GMT in 18k white gold, featuring the manual-wind caliber GF05, was introduced in 2011 and remained a cornerstone of the brand’s production until the model was phased out around 2021. Collectors prioritize this reference for its technical complexity, specifically the 24-second tourbillon inclined at 25 degrees and the rotating titanium globe that provides a visual representation of world time. The 43.5mm case utilizes an asymmetrical lateral window to display the globe from a profile view. On the secondary market, this white gold reference typically trades in the mid-to-high six-figure range, often between $300,000 and $450,000 depending on condition and provenance. A notable production detail is the limited nature of these pieces; while not a numbered limited edition in white gold, total annual output for the entire GMT line remained extremely low, often fewer than 100 units across all metals.", "score": 20}, {"slug": "hublot-305", "brand": "Hublot", "ref": "305", "model": "Big Bang Tourbillon", "case_material": "Platinum and Ceramic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/hublot-305", "description": "The Hublot Big Bang Tourbillon 305, specifically the reference 305.PX.0009.GR or its ceramic counterparts, was introduced around 2007 as part of the brand’s early push into high-complication watchmaking. Collectors target this reference for the HUB 1000B caliber, a manual-wind manufacture movement featuring a five-day power reserve and a prominent tourbillon carriage at the six o'clock position. The case construction utilizes the signature \"sandwich\" design, often pairing a 44mm platinum or black ceramic chassis with a carbon fiber or matte dial. This model represents the era when Hublot transitioned from a design-focused brand to a serious manufacture. On the secondary market, these pieces typically trade in the $40,000 to $65,000 range depending on case material and condition. A notable production detail is the limited nature of the platinum editions, which were produced in significantly smaller quantities than the standard gold or ceramic variants.", "score": 20}, {"slug": "hublot-905", "brand": "Hublot", "ref": "905", "model": "MP-05 LaFerrari Sapphire", "case_material": "Sapphire Crystal", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/hublot-905", "description": "The Hublot MP-05 LaFerrari Sapphire (Reference 905.JX.0001.RT) was released in 2016 as a limited edition of 20 pieces, following the original 2013 titanium version. This reference is valued for its technical architecture, featuring the manual-wind HUB9005.H1.PN.1JN movement with a record-breaking 50-day power reserve achieved through 11 series-coupled barrels. The case is constructed from seven blocks of polished sapphire crystal, requiring over 600 hours of machining to achieve its complex, car-engine-inspired shape. It utilizes a vertical tourbillon and digital display cylinders for time and power reserve. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often fluctuating between $300,000 and $550,000 depending on provenance. A notable production detail is the inclusion of a dedicated electronic screwdriver tool modeled after Formula 1 tire changers, which is required to wind the movement and set the time.", "score": 20}, {"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": 20}]}