Drive de Cartier Moon Phases watch, Manufacture mechanical movement with automatic winding, caliber 1904-LU MC. Case in steel, length: 40 mm, width: 41 mm, thickness: 12.15 mm, octagonal steel crown set with a faceted synthetic spinel. Silvered flinqué dial, Roman numerals, blued-steel sword-shaped hands. Sapphire crystal. Strap in semi-matte black alligator skin, 18 mm double adjustable steel folding buckle. Moon phases at 6 o'clock, sapphire case back. Water-resistant to 3 bar (approx. 30 meters).