Cartier Calibre de Cartier Watch - 38 mm Steel Case - Silvered Dial - Black Alligator Strap - WSCA000338mm stainless steel case, 9. 26mm thick, sapphire back, faceted crown set with a synthetic spinel, sapphire crystal, silvered flinque sunray brushed dial with 11 Roman numerals, blued steel sword shaped 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, black semi matte alligator skin strap, double adjustable folding buckle. Water