Audemars Piguet Royal Oak Offshore Chronograph

18kt rose gold case with a black rubber strap. Fixed black ceramic bezel. Black dial with rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Audemars Piguet Calibre 4401 Automatic movement, containing 40 Jewels, composed of 367 parts, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Octagon case shape, case size: 43 mm, case thickness: 14.4 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, flyback, date, hour, minute, second.