18 kt rose gold case with a brown alligator leather strap. Fixed bezel. Silver guilloche dial with blue hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display appears at the 12 o'clock position. Day of the week around an inner ring. Month around outer rim. Automatic movement with 48 hour power reserve. Caliber 9908 mc engine. Scratch resistant sapphire crystal. Beaded crown set with cabuchon sapphire. Skeleton case back. Case diameter: 45 mm. Case thickness: 14.05 mm. Round case shape. Deployment clasp with push button. Water resistant at 30 meters / 100 feet. Functions: month, date, day, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Cartier Rotonde de Cartier Annual Calendar Complication 18 kt Rose Gold Men's Watch W1580001.