The Audemars Piguet Royal Oak 15500ST is an iconic luxury sports watch recognized for its distinctive octagonal bezel, exposed screws and integrated stainless steel bracelet. This model features the signature blue Grande Tapisserie patterned dial with applied hour markers and date display, creating a bold yet refined appearance. Powered by the Calibre 4302 automatic movement, the Royal Oak 15500ST offers modern mechanical performance with a 70-hour power reserve and a movement designed specifically for the 41mm case size. A legendary luxury sports timepiece that represents Audemars Piguet’s craftsmanship, architectural design language and contemporary elegance.