Audemars Piguet watch from the Royal Oak collection. The classic premium quality Audemars Piguet Royal Oak Double Balance Wheel 15407ST.OO.1220ST.01 is equipped with a reliable automatic self-winding mechanism (powered by arm motion amplitude) of AP3132 caliber, which implements the following features: hour, minute and second hands, as well as the most simple functionality without complications. The octagonal case of the watch is 41 mm in size and 9.7 mm in height and will perfectly complement the image and decorate the wrist of its wearer. Audemars Piguet Royal Oak Double Balance Wheel 15407ST.OO.1220ST.01 available in our online store, high quality stainless steel 316L (Swiss standard) and high-strength sapphire glass are used thus providing maximum protection against chipping and mechanical damage. The distinctive feature of this model is a skeletonized dial, whose hour indices provide hour markers. The Audemars Piguet stainless steel bracelet completes the look with a distinctive folding clasp. The waterproofness of this model is 30M (WR30) – minimal exposure with water is allowed.