Rotonde Astromystérieux watch with baguette-cut stones
Rotonde de Cartier Astromystérieux watch, 43.5 mm, Manufacture mechanical movement with manual winding, calibre 9462 MC. Platinum 950‰ case, platinum bezel and lugs set with 84 baguette-cut diamonds totalling 2.97 carats, beaded platinum 950‰ crown set with a brilliant-cut diamond of 0.14 carats, platinum 950‰ dial set with 120 baguette-cut diamonds totalling 3.64 carats, apple-shaped hands. Platinum 950‰ bracelet set with 455 baguette-cut diamonds totalling 24.68 carats. Astromystérieux complication: mysterious central tourbillon, consisting of the escapement, balance, main geartrain and barrel, and completing one full revolution in one hour. Individually numbered movement consisting of 408 parts, including 188 ball bearings and 25 rubies. Movement diameter: 39 mm, movement thickness: 5.9 mm, balance: 21,600 vibrations/hour, power reserve approx. 50 hours. Sapphire crystal and case back. Case thickness: 12 mm. Water-resistant to 3 bar (approx. 30 metres).