Watches Details: 18kt yellow gold case. Brown alligator strap with 18kt yellow gold ardillon buckle. 18kt yellow gold circular grained crown set with a sapphire cabochon. Silver grained dial. Roman numeral hour markers. Sword-shaped blued steel hands. Quartz movement. Water resistant at 30 meters (100 feet). Cartier Tank Louis 18kt Yellow Gold Ladies Watch W1529856