Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Blue grande tapisserie dial with 18kt white gold hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar. Audemars Piguet Calibre 7138 automatic movement with a 55-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Case size: 41 mm, case thickness: 9.5 mm. Fold over clasp. Water resistant at 50 meters / 165 feet. Functions: perpetual calendar, moon phase, week number, leap year, month, date, day, hour, minute, second. Royal Oak Perpetual Calendar Series. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Perpetual Calendar Automatic Moon Phase Mens Watch 26674ST.OO.1320ST.01.