{"query": "EX45-01SQ-20-00", "brand": null, "total": 10, "limit": 10, "matches": [{"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": 252}, {"slug": "a-lange-sohne-lange-1-tourbillon", "brand": "A. Lange & Söhne", "ref": "720.025", "model": "Lange 1 Tourbillon Perpetual", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/a-lange-sohne-lange-1-tourbillon", "description": "The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar reference 720.025 in platinum was introduced in 2012 and remained in production until approximately 2021. This reference is powered by the self-winding caliber L082.1, which features a peripheral month ring to maintain the asymmetrical Lange 1 dial layout. The movement consists of 624 parts and incorporates a patented stop-seconds mechanism for the tourbillon, visible only through the sapphire caseback. The 41.9mm platinum case houses a solid silver rhodium-colored dial with a moon phase indicator accurate for 122.6 years. Collectors value this reference for its mechanical complexity and the discreet execution of the tourbillon. On the secondary market, this model typically trades in the low-to-mid six-figure range, often between $220,000 and $280,000. A notable variant is the \"Handwerkskunst\" edition, limited to 15 pieces, which features a tremblage-engraved dial and relief-engraved movement components.", "score": 40}, {"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": 40}, {"slug": "blancpain-2200a", "brand": "Blancpain", "ref": "2200A", "model": "Fifty Fathoms 50th Anniversary", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/blancpain-2200a", "description": "Released in 2003 to commemorate the model's half-century milestone, the Blancpain Fifty Fathoms 50th Anniversary Reference 2200A-1130-71 was produced in three limited series of 50 pieces each, totaling 150 units. This reference is significant to collectors as it bridged the gap between vintage aesthetics and modern specifications, introducing the sapphire crystal bezel insert that became a brand standard. The 40.3mm stainless steel case houses the automatic Calibre 1151, offering a 100-hour power reserve. The dial features a date window at 4:30 and \"71\" style metal bracelet or rubber strap options. On the secondary market, these watches typically trade between $25,000 and $35,000 depending on set completeness. A notable production detail is the division into Series I, II, and III, which were allocated to the Asian, European, and American markets respectively, though the technical specifications across all three series remain identical.", "score": 40}, {"slug": "h-moser-streamliner-cylindrical-tourbillon", "brand": "H. Moser & Cie", "ref": "6804-1200", "model": "Streamliner Cylindrical Tourbillon", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/h-moser-streamliner-cylindrical-tourbillon", "description": "The H. Moser & Cie. Streamliner Cylindrical Tourbillon Skeleton (Reference 6804-1200) entered production in 2022 and remains a current catalog offering. Collectors prioritize this reference for its integration of the HMC 811 manufacture caliber, which features a one-minute flying tourbillon equipped with a cylindrical hairspring at 6 o’clock. The 42.3mm stainless steel case utilizes the integrated bracelet design characteristic of the Streamliner collection, offering 120 meters of water resistance. The dial is fully skeletonized, featuring a small sub-dial at 12 o’clock made of curved Globolight and sapphire. This model represents the first time Moser combined the Streamliner case with a skeletonized cylindrical tourbillon movement. On the secondary market, this reference typically trades in the $75,000 to $95,000 range. A notable production detail is the use of a gold rotor that is skeletonized to ensure an unobstructed view of the movement architecture.", "score": 40}, {"slug": "h-moser-cie-6810-1200", "brand": "H. Moser & Cie", "ref": "6810-1200", "model": "Streamliner Cylindrical Tourbillon Only Watch", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-6810-1200", "description": "The H. Moser & Cie. Streamliner Cylindrical Tourbillon Only Watch (reference 6810-1200) is a unique piece produced in 2021 specifically for the Only Watch charity auction. This reference features a 42.3mm stainless steel integrated-bracelet case housing the automatic caliber HMC 810. Collectors value this watch for its three-dimensional architecture, which includes a one-minute flying tourbillon with a cylindrical hairspring and a sub-dial tilted at a 40-degree angle. The dial is composed of Vantablack, a substance that absorbs 99.965% of light, creating a high-contrast backdrop for the raised sapphire sub-dial. While standard Streamliner Tourbillons trade in the low-to-mid six-figure range, this specific unique piece achieved a hammer price of 750,000 CHF at the 2021 Christie’s Only Watch auction. It represents a significant collaboration between H. Moser & Cie. and MB&F, utilizing technical elements from their shared development history.", "score": 40}, {"slug": "h-moser-cie-1810-1200", "brand": "H. Moser & Cie", "ref": "1810-1200", "model": "H. Moser x MB&F Endeavour Cylindrical Tourbillon", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-1810-1200", "description": "Released in 2020 as a limited edition of 15 pieces, the H. Moser x MB&F Endeavour Cylindrical Tourbillon reference 1810-1200 represents the first collaboration between these two independent manufactures. This specific reference features a 42mm stainless steel case and a Funky Blue fumé dial. The movement, caliber HMC 810, is a three-dimensional automatic engine utilizing a one-minute flying tourbillon equipped with a cylindrical hairspring positioned at 12 o’clock. Time is displayed on a 40-degree inclined sapphire sub-dial at 6 o’clock, a signature MB&F design element. Collectors value this reference for its technical integration of Moser’s hairspring expertise and MB&F’s architectural aesthetics. On the secondary market, this model typically trades in the $70,000 to $95,000 range. While five color variants were produced in steel, the Funky Blue edition remains a primary focus for collectors due to its direct link to Moser’s visual identity.", "score": 40}, {"slug": "h-moser-endeavour-concept-red-gold", "brand": "H. Moser & Cie.", "ref": "1200-0400", "model": "Endeavour Centre Seconds Concept", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/h-moser-endeavour-concept-red-gold", "description": "The H. Moser & Cie. Endeavour Centre Seconds Concept reference 1200-0400 was introduced around 2015 as a limited edition of 10 pieces. This reference is defined by its 40.8mm 18k red gold case and a signature \"Concept\" dial, which omits all indices, logos, and branding to emphasize the fumé sunburst finish. It houses the in-house caliber HMC 200, a self-winding movement featuring a Straumann hairspring and a three-day power reserve. Collectors value this specific model for its role in establishing the brand’s minimalist design philosophy and its extreme scarcity compared to later non-limited Concept releases. On the secondary market, this reference typically commands prices between $20,000 and $28,000 depending on condition and provenance. While the 1200-0400 is no longer in production, its success led to the permanent integration of logo-free dials into the broader Endeavour collection.", "score": 40}, {"slug": "iwc-3242-002", "brand": "IWC", "ref": "3242-002", "model": "Pilot Giorgio Latuada'", "case_material": "Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-3242-002", "description": "The IWC Pilot’s Watch Reference 3242-002, often associated with the Giorgio Lattuada collection, was produced in the mid-1990s as a limited series of approximately 100 units. Collectors prioritize this reference for its 36mm matte titanium case and integrated titanium bracelet, a material choice that distinguishes it from the standard steel Mark XII models of the era. It utilizes the Calibre 884/2, a movement based on the Jaeger-LeCoultre 889/2 thin automatic caliber. The dial features a matte black finish with tritium luminous markers and a date window at three o'clock. On the secondary market, this reference typically commands prices between $8,000 and $12,000 depending on condition and the presence of original documentation. A notable production detail is its specific designation for the Italian market, making it one of the rarest iterations of the Mark XII lineage due to its low production volume and specialized metal construction.", "score": 40}, {"slug": "panerai-pam00203", "brand": "Panerai", "ref": "PAM00203", "model": "Luminor 1950 8 Days", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/panerai-pam00203", "description": "The Panerai Luminor 1950 8 Days PAM00203 was released in 2005 as a special edition limited to 150 units. Collectors prioritize this reference because it contains the vintage Angelus SF 240 manual-wind movement, a caliber historically used in 1950s Panerai watches. The 47mm stainless steel case features a 1950-style construction with a patented crown-protecting device and a brown sandwich dial displaying a sub-seconds register at nine o'clock and \"8 GIORNI BREVETTATO\" text at three o'clock. Due to the limited supply of original Angelus movements, this model occupies a significant position in the brand's modern history. On the secondary market, the PAM00203 typically commands prices in the $60,000 to $90,000 range, though exceptional examples have historically reached six figures. A notable auction result occurred in 2014 when a specimen sold for approximately $100,000, reflecting its status among high-end Panerai collectors.", "score": 40}]}