Audemars Piguet 15510ST (Pre-owned - Good) — USD 53,868 on eBay

The Royal Oak reference 15510ST represents a contemporary iteration of Audemars Piguet's flagship model, introduced to commemorate the 50th anniversary of the Royal Oak line. This reference maintains the established design language of the collection while incorporating updated technical specifications and subtle aesthetic refinements. It succeeded the 15500ST, offering a refreshed take on the time-and-date configuration within the stainless steel Royal Oak family. This particular reference features a stainless steel case and integrated bracelet, characteristic of the Royal Oak design. It houses the self-winding Caliber 4302, a modern in-house movement providing a substantial power reserve. The watch is fitted with a sapphire crystal for durability and scratch resistance, and its construction ensures a practical level of water resistance suitable for daily wear. For collectors, the 15510ST is significant as a current production model that continues the legacy of the Royal Oak. Its updated movement and subtle design changes distinguish it from earlier references, appealing to those seeking a contemporary Audemars Piguet offering. The stainless steel execution remains a highly sought-after configuration within the broader Royal Oak collection.