The Audemars Piguet Royal Oak Selfwinding Chronograph (Ref. 26715ST.OO.1356ST.01) is a 38 mm timepiece that seamlessly blends the brand's iconic design with modern enhancements. Crafted from stainless steel, it features a "Bleu Nuit, Nuage 50" dial with the signature "Grande Tapisserie" pattern, offering a sophisticated aesthetic. The watch is powered by the self-winding Caliber 2385 movement, providing a 40-hour power reserve. Water-resistant up to 50 meters, it is secured with a stainless steel bracelet and an AP folding clasp, ensuring both durability and elegance.