ALL WATCHES GUARANTEED 100% GENUINE -Audemars Piguet Original Box and Warranty Book -2 Year Warranty with WatchGuyNYC Condition: Certified Pre Owned Brand: Audemars Piguet Model: Royal Oak Offshore 26400AU.OO.A002CA.01 Case Diameter: 44mm Dial: Black Audemars Piguet Prestige Sports Collection Royal Oak Offshore Chronograph Watches 44.00mm x 15.00mm thick forged carbon case, sapphire crystal back, black ceramic screw-locked pushpieces and crown, black ceramic bezel, glareproofed sapphire crystal, black dial with Méga Tapiserie pattern, gold applied hour-markers with luminescent coating, and gold Royal Oak hands with luminescent coating, automatic-winding Audemars Piguet Calibre 3126/3840 movement with chronograph, date, and small seconds, approximately 55 hours of power reserve, black rubber strap with pin buckle. Water resistant to 100 meters.