Audemars Piguet Royal Oak Selfwinding Blue Dial Watch 15400ST.OO.1220ST.03 This Royal Oak ref.15400ST.OO.1220ST.03 comes as fairly straightforward yet charming and suave. It has an oversized stainless steel case that measures 41mm in diameter and 9.8mm in thickness. There is a blue Grande Tapisserie dial with applied white gold index hour markers and baton hands - all with luminous fill. A discreet date window is at 3 o'clock position. The watch is worn on a stainless steel bracelet with a beautiful brushed finish. Inside beats caliber 3120 automatic movement with a 60-hour power reserve.Offered in pre-owned condition, this Audemars Piguet Royal Oak Steel Men's Watch 15400ST.OO.1220ST.03 comes with a gift box.