Introducing the Audemars Piguet Royal Oak Selfwinding Chronograph "50th Anniversary" Steel Black Dial 41mm ref. 26240ST.OO.1320ST.02, a celebration of iconic design and precision. This 41mm chronograph pairs a stainless steel case with a striking black “Grande Tapisserie” dial, embodying the evolution of the Royal Oak aesthetic. The dial features black counters and white gold applied hour markers, complemented by luminescent Royal Oak hands for enhanced visibility. The watch is powered by the Calibre AP 4401 movement, offering a remarkable 70-hour power reserve and flyback chronograph functionality. A sapphire caseback reveals the special “50-years” oscillating weight, showcasing the craftsmanship within. The stainless steel bracelet is equipped with an AP folding clasp, ensuring both comfort and security. With water resistance up to 50 meters, this watch combines style with practicality, making it an essential piece for collectors and enthusiasts alike.