The Audemars Piguet Royal Oak Double Balance Wheel Openworked New Release (ref. 15407ST.OO.1220ST.02) is a men's sports watch with a 41 mm octagonal case in stainless steel. It has a gold and skeletonized dial under sapphire crystal.
It is powered by the self-winding mechanical calibre 3132. Features: Skeletonised dial, double balance, transparent caseback, luminescent hands and markers. Water-resistant to 50 m. The watch is fitted with a Royal Oak bracelet with a folding clasp in steel.
