Tank Louis Cartier watch, large model, Manufacture mechanical movement with manual winding. Case in yellow gold 750/1000, beaded crown set with a sapphire, black lacquer dial, golden-finish steel sword-shaped hands, mineral crystal, semi-matt black alligator leather strap, ardillon buckle in yellow gold 750/1000. Case dimensions: 1.32” x 1”, thickness: 0.25”. Water-resistant up to 3 bar (approx. 30 meters/100 feet).