Cartier Drive de Cartier Watch - 40 mm Pink Gold Case - Silvered Dial - Brown Alligator Strap - WGNM000340mm x 41mm 18K pink gold case, 11. 25mm thick, octagonal crown set with a faceted sapphire, sapphire crystal, silvered flinque dial with Roman numerals, leaf shaped blued steel second hand, sword shaped blued steel hour and minute hands, caliber 1904 PS MC self winding movement with calendar aperture at 3 o'clock and small seconds counter at 6 o'clock, approximately 48 hours of power reserve, brown semi matte alligator skin strap, 18 mm 18K pink gold