Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch - 26231OR.ZZ.D003CA.0118K 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