{"query": "UR-101", "brand": null, "total": 10, "limit": 10, "matches": [{"slug": "urwerk-ur-101", "brand": "Urwerk", "ref": "UR-101", "model": "UR-101 Millennium Falcon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/urwerk-ur-101", "description": "The Urwerk UR-101 \"Millennium Falcon\" in 18k white gold was produced between 1997 and the early 2000s as one of the brand's foundational models. Collectors value this reference for its role in establishing the wandering hour complication as Urwerk’s signature aesthetic, utilizing the caliber UR-9.01 movement based on a Girard-Perregaux 3100 ebauche. The case features a distinctive asymmetrical, pebble-like geometry with a brushed finish and a large sapphire crystal aperture displaying the rotating hour satellites. Production numbers were extremely limited, with estimates suggesting fewer than 50 units were made in white gold. On the secondary market, this reference typically trades in the $40,000 to $65,000 range depending on condition and provenance. A notable auction result occurred at Phillips in 2021, where a white gold UR-101 realized approximately $56,000, confirming sustained interest in the brand's early neo-vintage era.", "score": 205}, {"slug": "a-lange-s-hne-101", "brand": "A. Lange & Söhne", "ref": "101", "model": "Lange 1", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/a-lange-s-hne-101", "description": "The A. Lange & Söhne Lange 1 reference 101.026 in stainless steel was produced in a very limited series during the mid-to-late 1990s, with most estimates suggesting fewer than 30 examples exist. Unlike the standard precious metal production models, this reference features a 38.5mm steel case housing the manual-wind caliber L901.0. The dial is silver with rhodium-plated hands and markers, maintaining the signature offset layout and outsize date. Collectors value this reference due to its extreme rarity, as the brand almost exclusively uses gold or platinum for the Lange 1 collection. On the secondary market, these watches occupy a high-six-figure price bracket, often exceeding $300,000 to $500,000 depending on provenance. A notable auction result occurred in 2019 when a stainless steel Lange 1 sold for over $340,000, confirming its status as one of the most expensive non-complicated watches from the manufacturer.", "score": 35}, {"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": 28}, {"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": 28}, {"slug": "patek-philippe-5101g", "brand": "Patek Philippe", "ref": "5101G", "model": "10-Day Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5101g", "description": "The Patek Philippe Reference 5101G was produced between approximately 2007 and 2012, following the initial 2003 release of the platinum version. This reference is valued for its rectangular Art Deco-inspired Tonda case crafted in 18k white gold, featuring triple-stepped flanks and a sapphire crystal caseback. It houses the manual-wind Caliber TO 28-20 REC 10J PS IRM, which integrates a one-minute tourbillon with two mainspring barrels providing a 240-hour power reserve. The dial is finished in blue with applied Breguet numerals and includes a power reserve indicator at 12 o’clock and sub-seconds at 6 o’clock. On the secondary market, the 5101G typically trades in the low-to-mid six-figure range, often between $130,000 and $180,000 depending on provenance. While the platinum 5101P is more common, the 5101G represents a smaller production run, making it a rarer find for collectors of high-complication Patek Philippe form watches.", "score": 28}, {"slug": "urwerk-ur-110", "brand": "Urwerk", "ref": "UR-110", "model": "Torpedo", "case_material": "18k Pink Gold and PVD-treated Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/urwerk-ur-110", "description": "The Urwerk UR-110 Torpedo in 18k pink gold and PVD-treated titanium was introduced around 2012 as part of a collection produced between 2011 and 2014. This reference is valued for its asymmetrical Grade 5 titanium case paired with a heavy precious metal bezel and its caliber UR-9.01 automatic movement. The dial features the brand's signature revolving satellite complication, where three hour modules rotate on a central carousel while remaining parallel to indicate time along a vertical 60-minute scale. It incorporates dual air turbines on the case back to regulate the winding system. This specific gold and titanium variant is limited in production compared to the standard steel versions. On the secondary market, these timepieces typically trade in the $60,000 to $90,000 range. Notably, the UR-110 series won the Design Watch Prize at the 2011 Grand Prix d’Horlogerie de Genève.", "score": 28}, {"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": 20}, {"slug": "a-lange-sohne-datograph-perpetual-tourbillon", "brand": "A. Lange & Söhne", "ref": "740.036", "model": "Datograph Perpetual Tourbillon", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/a-lange-sohne-datograph-perpetual-tourbillon", "description": "The A. Lange & Söhne Datograph Perpetual Tourbillon reference 740.036 was introduced in 2016 as a limited edition of 100 pieces in platinum. This reference features a black solid silver dial and houses the manual-wind caliber L952.2, which integrates a flyback chronograph, a perpetual calendar with a moon phase, and a one-minute tourbillon visible through the sapphire caseback. Collectors value this reference for its technical density and the inclusion of a stop-seconds mechanism for the tourbillon, a rare feature in high-complication movements. The 41.5mm platinum case houses 729 individual components. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $600,000 and $800,000 depending on condition and provenance. A notable production variant is the 740.056, released in 2019 with a \"salmon\" pink gold dial, which was also limited to 100 pieces.", "score": 20}, {"slug": "a-lange-sohne-703-025f-cabaret-tourbillon", "brand": "A. Lange & Söhne", "ref": "703.025F", "model": "Cabaret Tourbillon Handwerkskunst", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/a-lange-sohne-703-025f-cabaret-tourbillon", "description": "The A. Lange & Söhne Cabaret Tourbillon Handwerkskunst reference 703.025F was released in 2021 as a limited edition of 30 pieces. This platinum-cased model is the seventh entry in the Handwerkskunst series and utilizes the rectangular caliber L042.1. Collectors value this reference for its technical innovation, as it features the world’s first stop-seconds mechanism for a tourbillon, and its decorative execution, including a solid white gold dial with semi-transparent grey enamel and manual tremblage engraving. The movement bridges are decorated with black rhodium and granular frosting rather than traditional Glashütte stripes. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often exceeding $350,000 depending on provenance. A notable production detail is that this model was launched thirteen years after the original Cabaret Tourbillon was discontinued, serving as a final tribute to the brand’s only rectangular tourbillon movement.", "score": 20}, {"slug": "audemars-piguet-26510or-royal-oak-tourbillon-extra-thin", "brand": "Audemars Piguet", "ref": "26510OR.OO.1220OR.01", "model": "Royal Oak Tourbillon Extra-Thin", "case_material": "18k Pink Gold", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26510or-royal-oak-tourbillon-extra-thin", "description": "The Audemars Piguet Royal Oak Tourbillon Extra-Thin reference 26510OR.OO.1220OR.01 was introduced in 2012 to commemorate the 40th anniversary of the Royal Oak and remained in production until approximately 2019. This reference features a 41mm case and integrated bracelet crafted from 18k pink gold, housing the manual-wind Calibre 2924. Collectors value this model for its 4.46mm movement thickness and the \"Petite Tapisserie\" dial pattern in blue, which contrasts with the warm gold tones. The tourbillon carriage at 6 o’clock serves as the primary visual complication. On the secondary market, this reference typically trades in the mid-to-high six-figure range, often between $160,000 and $220,000 depending on condition and provenance. A notable production detail is that this reference preceded the \"Evolution\" series, maintaining the classic dial proportions and logo placement favored by purists before the brand transitioned to the 26522 series.", "score": 20}]}