18 carat rose gold case with a black leather strap. Fixed bezel. Silver dial with rose gold-tone hands and index hour markers. Dial Type: Analog. Day of the week and month display at the 12 o'clock position. One- date- (inner moonphase). Girard Perregaux Calibre GP033M0 automatic movement with about 46 hours of power reserve. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 40 mm. Case thickness: 10.70 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: date, day, hour, minute, second, month. Luxury watch style. Watch label: Swiss Made. Item Variations: 49535 52 151 BK6A, 49535.52.151.BK6A, 4953552151BK6A. Girard Perregaux 1966 Automatic Mens Watch 49535-52-151-BK6A.