Cartier Rotonde de Cartier Flying Tourbillon Watch - 40 mm White Gold Case - W1556216

40 mm by 10.6 mm thick 18K white gold case, sapphire back, beaded crown set with sapphire cabochon, sapphire crystal, white dial with silvered open-work grid and Roman numerals with blued hands, caliber 9452 MC manual movement with flying tourbillon complication, seconds indicated by the C-shaped tourbillon carriage, black alligator strap with 18K white gold buckle, buckle double deployant. Water resistant to 30 meters.