Clé de Cartier watch, 40 mm, Manufacture mechanical movement with automatic winding, caliber 1847 MC. Steel case, key set with a synthetic spinel, silvered flinqué dial with sunray effect, blued-steel sword-shaped hands, sapphire crystal and case back, black alligator-skin strap, steel double adjustable folding buckle. Case thickness: 11.76 mm. Water-resistant to 3 bar (approx. 30 meters / 100 feet).