Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST.OO.1220ST.02

Audemars Piguet Royal Oak Double Balance Wheel Openworked with reference number 15407ST.OO.1220ST.02 is a bold fusion of avant-garde design and technical mastery. Crafted in stainless steel, the 41 mm case features the iconic octagonal bezel adorned with rose gold hexagonal screws—marking a first for a steel Royal Oak. The standout feature is its openworked dial, revealing a stunning pink-gold-toned skeletonized movement that adds both contrast and depth, while the rose gold inner bezel complements the warm tones of the mechanics beneath. Powered by the self-winding Caliber 3132, this timepiece features AP’s innovative double balance wheel system, which enhances stability and precision by combining two balance wheels and two hairsprings on a single axis. The movement comprises 245 components, beats at 21,600 vibrations per hour, and offers a 45-hour power reserve. Water-resistant to 50 meters.