Audemars Piguet Double Balance Wheel Openworked

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST.OO.1220ST.01 has a stainless steel octagonal case measuring 41mm in diameter and 9.9mm thick, paired with a steel bracelet. The openworked dial exposes the skeletonized calibre 3132 selfwinding movement, displaying hours, minutes, and centre seconds. Water resistance is rated to 50 metres, and the movement provides a 45-hour power reserve. The case is fitted with a glareproofed sapphire crystal.