Audemars Piguet Royal Oak Offshore Diver Ref. 15720CN.OO.A002CA.02 The Audemars Piguet Royal Oak Offshore Diver ref. 15720CN.OO.A002CA.02 has a 42 mm 18-carat white gold case and the self-winding Calibre 4308. - Self-winding Calibre 4308, 60 h power reserve - Functions: dive time measurement, hours, minutes, centre seconds and date - Case: 18-carat white gold case, black ceramic bezel and screw-locked crown, glareproofed sapphire crystal and caseback. Diameter 42 mm, thickness 14.3 mm, water resistant to 300 m - Dial: smoked red dial with “Méga Tapisserie” pattern, black and red inner bezel, pink gold hour-markers and hands with luminescent coating - Black rubber strap with 18-carat white gold pin buckle. Additional red rubber strap Full set. Maker: Audemars Piguet. Reference: 15720CN.OO.A002CA.02. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.