Royal Oak Series luxury watch. Black ceramic case, black ceramic bracelet. Fixed black ceramic bezel. Skeleton dial with gold-tone hands and index hour markers plus week number display around outer rim. Analog functions include perpetual calendar, moon phase indicator, leap year functionality, month hand, date aperture, day of the week indicators, central hour/minute/second hands. Powered by Audemars Piguet Calibre 5135 automatic movement with complications: perpetual calendar displaying dates until the year 2203, moon phase subdial, four subdials (day/month/leapyear/date). Movement has 38 jewels and operates at a bitting rate of 19800 vph. Power reserve approximately 40 hours. Features include scratch resistant sapphire crystal. Screw down crown and transparent case back allowing view of the movement. Octagon shaped case measuring 41 mm diameter by 9.9 mm thickness. Secured with butterfly clasp bracelet closure. Water resistant to 20 meters / 65 feet depth. Swiss Made, exclusive from Audemars Piguet boutiques.