18 kt rose gold case with a brown alligator leather strap. Fixed bezel. White guilloche dial with blue hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Month and day of the week sub-dials. Date around the outer rim. Automatic movement with 52 hour power reserve. Caliber 9422 mc engine. Scratch resistant sapphire crystal. Beaded crown set with sapphire cabuchon. Skeleton case back. Case diameter: 40.5 mm. Case thickness: 13 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 Perpetual Calendar Automatic 18 kt Rose Gold Men's Watch W1556217.