18 kt white gold case with a black alligator leather strap. Fixed bezel set with round-cut diamonds. Silver guilloche dial with sword-shaped blue steel hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Date display appears at the 6 o'clock position. Automatic movement. Caliber 077 engine. Scratch resistant sapphire crystal. Octagonal crown set with diamond. Case diameter: 41.6 x 22.6 mm. Case thickness: 9.65 mm. Rectangle case shape. Deployment clasp with push button. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Cartier Tank Americaine Diamond Bezel Automatic 18 kt White Gold Ladies Watch WB710002.