The Audemars Piguet Royal Oak Extra-Thin Openworked reference 16204ST.OO.1240ST.01 was introduced in 2022, celebrating the 50th anniversary since the release of the original Royal Oak Jumbo. The octagonal case, here in Stainless Steel, measures 39.00mm across, holding the new self-winding caliber AP 7124. The dial is Skeleton.
