Cartier Calibre de Cartier Chronograph Watch - 42 mm Steel Case - Black Dial - Black Alligator Strap - W7100060

42mm stainless steel case, 12.6mm thick, sapphire back, 7-sided stainless steel crown set with a blue synthetic spinel, sapphire crystal, black dial with case snailed in part, stamped on the XII, the hour-markers and the counters, exterior rail-track, 7 Roman numerals and white transferred hour-markers, luminescent sword-shaped black oxidised-steel hands, calibre 1904-CH MC self-winding movement with chronograph and calendar aperture at 6 o'clock, black-semi matt alligator skin strap, steel buckle with double adjustable folding. Water resistant to 30 meters.