26231ST.ZZ.D027CA.01 Audemars Piguet. This watch has 37 mm stainless steel case. Diamonds bezel. Blue dial with “Lady Tapisserie” pattern, blue counters, blue external zone, white gold applied hour-markers and Royal Oak hands with luminescent coating. Blue rubber strap with stainless steel AP folding clasp. Setting: 32 brilliant-cut diamonds; ~1.02 carats (bezel). Functions: chronograph, hours, minutes, small seconds and date. Selfwinding Calibre 2385. Water resistance up to 50m / 165ft. 26231ST.ZZ.D027CA.01 Audemars Piguet Stainless steel Watch.