The Audemars Piguet Royal Oak 15510 was introduced in 2022 as an ergonomically improved version of the earlier 15500. Reference 15510ST.OO.1320ST.04 has a Stainless Steel case and bracelet, paired with a Green dial. The self-winding caliber AP 4302 is fitted with a special rotor for the 50th anniversary of the Royal Oak collection.
