Audemars Piguet Royal Oak Offshore Chronograph Watch - 26231ST.ZZ.D002CA.01 40 unidirectional rotatable bezel with black

unidirectional rotatable bezel with black Cerachrom insert and platinum coated numerals and graduations

crown set with 14 diamonds

and blue sapphire-crystal disks for sky background and moon phases

00mm thick

Calibre 2713 movement with hours

Audemars Piguet Royal Oak Offshore Chronograph Watch - 26231ST.ZZ.D002CA.01 40 unidirectional rotatable bezel with black37mm 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