18kt yellow gold case. Brown alligator strap. Silver grained dial. Roman numeral hour markers. 18kt yellow gold octagonal crown set with a faceted sapphire. Sword-shaped blued steel hands. Date displays at 6 o'clock position. Scratch resistant sapphire crystal. Case size 35mm x 29mm. Automatic movement. Water resistant at 30 meters (100 feet). Cartier Tank Francaise 18kt Yellow Gold Mens Watch W5000156 