The Audemars Piguet Royal Oak Selfwinding 37mm (Ref. 15550ST.OO.1356ST.07) is a sophisticated timepiece that seamlessly blends classic design with modern elegance. Its 37mm stainless steel case houses a grey "Grande Tapisserie" patterned dial, complemented by white gold applied hour markers and Royal Oak hands with luminescent coating. Powered by the selfwinding Calibre 5900 movement, it offers a 60-hour power reserve. The watch is water-resistant up to 50 meters and features a stainless steel bracelet with an AP folding clasp, ensuring both durability and comfort.