Audemars Piguet Royal Oak Selfwinding/ Stainless Steel/ Silver Dial (Ref#15500ST.OO.1220ST.04)

41mm stainless steel case, 10.4 mm thick, sapphire crystal back, glare-proofed sapphire crystal, slate Silver dial with Grande Tapisserie pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating, Calibre 4302 self-winding movement with hours, minutes, center seconds, and date, approximately 70 hours of power reserve, stainless steel bracelet, AP folding buckle. Water-resistant up to 50 meters.