Cartier Rotonde de Cartier Annual Calendar Watch - 45 mm White Gold Case - Slate Dial - Black Alligator Strap - W1580002

45 mm by 14 mm thick 18K white gold case, sapphire back, beaded crown set with sapphire cabochon, sapphire crystal, slate dial with silvered open-work grid and Roman numerals with blued hands, caliber 9908 MC automatic movement with annual calendar complication, days and months indicated by a hand, large date at 12 o'clock, black alligator strap with 18K white gold buckle, buckle double deployant. Water resistant to 30 meters.