Audemars Piguet Double Balance Wheel Openworked

Audemars Piguet's Royal Oak Double Balance Wheel Openworked, reference 15412BC.TO.1220BC.01, is a 41 mm case in 18-carat white gold. The case measures 10.1 mm thick and the openworked dial sits under a sapphire crystal. Inside is the self-winding Calibre 3132, its skeletonised construction leaving the twin balance wheels and going train visible from the front. Central seconds is the only indication beyond hours and minutes. This special edition is set with diamonds, with baguette-cut Swiss topaz added to the case. The bracelet is white gold as well, closed by an AP folding clasp. Water resistance is rated to 50 metres.