18kt pink gold case. 18kt pink gold octagonal crown set with a faceted sapphire. Guilloche silver grained dial. Roman numeral hour markers. Sword-shaped blued steel hands. Brown alligator strap. 18kt pink gold ardillon buckle. Mechanical movement with automatic winding. Water resistant at 30 meters (100 feet). Cartier Tank American 18kt Rose Gold Ladies Watch W2609156