Audemars Piguet Royal Oak Double Balance Wheel Openworked

18kt rose gold case and bracelet. 8 screws fixed 18kt rose gold bezel. Skeleton dial with rose gold-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Audemars Piguet Calibre 3132 Automatic movement, based upon Audemars Piguet AP 3120, containing 38 Jewels, bitting at 21600 vph, and has a power reserve of approximately 45 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Octagon case shape, case size: 41 mm, case thickness: 9.9 mm. Fold over with safety release clasp. Water resistant at 50 meters / 165 feet. Functions: hours, minutes, centre seconds.