Audemars Piguet Royal Oak Selfwinding 41mm White Dial Men’s Watch 15400ST. This Royal Oak Selfwinding is designed in a 41mm stainless steel case, octagonal bezel and screw-locked crown. It features the’Grand Tapisserie’ pattern on the white dial, white gold markers and hands, and date functionality set at 3 o’clock. The watch is complimented by a stainless steel bracelet with AP double folding clasp. This timepiece has a special engraving on the back of the case. Model: Royal Oak Selfwinding. Case Material: Stainless Steel. Bracelet Material: Stainless Steel. Condition: Pre-owned (great condition). Box & Papers: Original box, original papers.