Audemars Piguet Royal Oak Offshore Chronograph Watch 37mm stainless steel case, 11.8mm thick, screw-locked crown, bezel set with with 32 brilliant-cut diamonds (~1.02 carats), glareproofed sapphire crystal, black dial with new “Lady Tapisserie” pattern, circular-grained external zone, pink gold applied hour-markers and Royal Oak hands with luminescent coating, caliber 2385 self-winding movement with chronograph, hours, minutes, small seconds, date, approximately 40 hours of power reserve, black rubber strap, AP folding buckle. Water resistant to 50 meters.