Audemars Piguet Royal Oak Selfwinding 37mm Watch - 15450ST.OO.1256ST.01 Tank Must Protected by scratch-resistant sapphire crystal

Protected by scratch-resistant sapphire crystal and featuring a screw-down crown

making it suitable for various occasions

Powered by the 4131 manufacture Rolex perpetual movement

Housing 31 Jewels and boasting a power reserve of approximately 70 hours

With approximately 72 hours of power reserve and waterproof capabilities up to 100 meters (330 feet)

Audemars Piguet Royal Oak Selfwinding 37mm Watch - 15450ST.OO.1256ST.01 Tank Must Protected by scratch-resistant sapphire crystal37mm stainless steel case, sapphire crystal back, screw locked crown, glareproofed sapphire crystal, silver dial with grande tapisserie pattern, pink gold applied hour markers, and pink gold Royal Oak hands with luminescent coating , self winding Audemars Piguet Calibre 3120 movement with date and large seconds, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 50 meters.