​The Audemars Piguet Royal Oak Double Balance Wheel Openworked (Ref: 15407OR.OO.1220OR.01) is a 41mm timepiece crafted in 18-carat pink gold, featuring a slate grey openworked dial that reveals its intricate self-winding Calibre 3132 movement. This movement incorporates a patented double balance wheel mechanism, enhancing precision and stability. The watch is complemented by an 18-carat pink gold bracelet with an AP folding clasp and offers water resistance up to 50 meters.