The Audemars Piguet Royal Oak Perpetual Calendar Automatic watch features a blue dial, ceramic case and bracelet with eight fixed screws on the bezel. It includes index hour markers, luminous hands and markers for easy reading in the dark, perpetual calendar functions showing moon phase, day of week, date, month including leap year indication. Powered by an automatic movement (Calibre AP 5134), it has a power reserve of about 40 hours, contains 38 jewels, operates at 19,800 vph and consists of 374 parts. Sapphire crystal with scratch resistance is protected by screw-down crown and domed exhibition case back. The octagonal shaped case measures 41mm in diameter and has a thickness of 9.5mm. Features a Butterfly clasp bracelet. Water resistant up to 200 meters.
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