Audemars Piguet Royal Oak Perpetual Calendar

White ceramic case with a white ceramic bracelet. 8 screws fixed white ceramic bezel. Blue dial with silver-tone stick-type shape hands and index hour markers. Week markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar. Four sub-dials displaying: moonphase, day of the week, date, month (leap year indication). Audemars Piguet Calibre 5134 Automatic movement, based upon Audemars Piguet 2120, containing 38 Jewels, composed of 374 parts, bitting at 19800 vph, and has a power reserve of approximately 40 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Octagon case shape, case size: 41 mm, case thickness: 9.5 mm. Butterfly clasp. Water resistant at 200 meters / 660 feet. Functions: perpetual calendar, moon phase, leap year, month, date, day, hour, minute.