Drive de Cartier WSNM000840mm x 41mm steel case, 12.15mm thick, octagonal crown with a faceted synthetic spinel, sapphire crystal, silvered dial with Roman numerals and blued-steel sword-shaped hands, caliber 1904-LU automatic movement with moon phases at 6 o’clock, black alligator skin strap, double adjustable steel folding buckle. Water resistant to 30 meters.
