Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch 18K pink gold case, 37 mm thick, screw-locked crown, diamond-set bezel with 32 brilliant-cut diamonds (~1.02 carats), glareproofed sapphire crystal, silver-toned dial with Lady Tapisserie pattern, grey ruthenium-toned counters, grey ruthenium-toned external zone, pink gold applied hour-markers and Royal Oak hands with luminescent coating, Calibre 2385 selfwinding movement with chronograph, hours, minutes, small seconds and date, approximately 40 hours of power reserve, grey rubber strap, 18K pink gold AP folding buckle. Water resistant to 50 meters.