Audemars Piguet Royal Oak Offshore 37mm Diamond and Stainless Steel Automatic Watch - This lovely timepiece from Audemars Piguet made its debut as part of the iconic Royal Oak collection. The watch features a 37 mm stainless steel case, glare proofed sapphire crystal back, screw-locked crown, diamond-set bezel with 32 brilliant-cut diamonds totaling approximately 1.00 carats, glare proofed sapphire crystal, blue dial with Lady Tapisserie pattern, blue counters, blue external zone, white gold applied hour-markers and Royal Oak hands with luminescent coating, Calibre 2385 self-winding movement with chronograph, hours, minutes, small seconds and date, approximately 40 hours of power reserve, blue rubber strap, stainless steel AP folding buckle, and water resistance to 50 meters. Reference #: 26231ST.ZZ.D027CA.01