Watch Facts

Stainless steel case in 38.30mm. Bidirectional rotating bezel with triangular markings for flight calculations. Manual winding Breguet. Cal. Valjoux 235 column-wheel chronograph with flyback function. Unique Piece Estimate : 35,000 – 50,000CHF

Case is in sapphire Crystal at 45mm. Manual winding movement calibre BR-CAL.206. Moving skull when wound by hand. Crystal Sapphire with anti-reflective coating. Water-resistance 50 metres. Unique Piece To be offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 90,000-110,000CHF Sold for 220,000CHF

40mm Tantalum case, 5.80mm thick, tantalum crown. Automatic manufacture BVL Calibre 305, hours and minutes, retrograde date, day, month and retrograde and leap year. Power reserve is 60hrs Unique piece To be offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 80,000-120,000CHF Sold for 220,000CHF

Tantalum case in 44mm. Manual winding prototype calibre 1619 in 18K rose gold. Double barrel, minute repeater, tourbillon with <<Remontoir d’egalite>> rotation in 60 seconds. Front dial display time and 2nd time zone. Hours and minutes of sidereal time. Sunrise/sunset. Day and night indication. Moon phases. Power reserve. Case back indications: Annual calendar. Equation of time. 758 components. Unique piece Available for auction; estimate US$300,000 to 600,000.00

18k white gold case in 39mm. Automatic caliber 868A/2 perpetual calendar function. Chestnut brown guilloche enamel dial, engraved moonphase counter. Power reserve is at 70hrs. Unique Piece Estimate is 55,000 – 70,000CHF

Tudor Black Bay GMT for ONLY WATCH (2021). 41mm in aged stainless steel case. Manufacturer automatic Caliber MT5652 with 70hrs power reserve. Integrated GMT function. Water resistance to 200m. Silicon balance spring. Master Chronometer-certified by METAS. Unique piece Offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 4,000-8,000CHF Hammered at CHF 650’000, 80-times above the estimate

Stainless steel case in 40mm. Automatic HMC 810 three-dimensional Manufacture Calibre with Tourbillon. Power reserve is 72hrs Unique piece To be offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 60,000-80,000CHF Sold for 750,000CHF

• Patek Philippe Grandmaster Chime reference 6300A-010 was created especially for Only Watch 2019.
• Stainless steel case in 47.7mm.
• Featuring over 20 complications, including five chiming modes, two of which are patented world firsts: an acoustic alarm that strikes the preselected time and a date repeater sounding the date on demand.
• Manual winding Caliber 300 GS AL 36-750 QIS FUS IRM; Strikework isolator indicator.
• Second time zone with day/night indicator.
• Day, date (on both dials), month, leap-year cycle by hands.
• Fourdigit year display in an aperture.
• 24-hour and minute subdial.
• Stainless steel reversible case with guilloched hobnail pattern, protected against humidity and dust (not water resistant).
• Time side dial in rose gold, with gold applied Breguet numerals.
• Calendar side in black ebony.
• 18K solid gold dial plates.
• Unique piece Estimate 2,500,000 to 3,000,000 US$

Sandblasted titanium case in 39mm. Automatic Calibre 2121. Power reserve is 40hrs. Unique piece offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 160,000-320,000CHF Hammered 3,100,000CHF

• Platinum case in 38mm.
• Dial is layered enamel finished in opaque, grand feu enamel, and then in champagne-hued, translucent flinque enamel.
• All new manual caliber RRCC II, certified by the Besançon observatory.
• Power reserve is 100hrs Unique piece To be offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021.
• Estimate 70,000-100,000CHF SOLD for 800,000CHF