Double Balance Wheel System
Two balance wheels and balance springs are assembled coaxially, helping compensate for variations and improving the movement’s precision and stability.





Precise Swiss movement engineered for stability, reliability and lasting performance.
Scratch-resistant sapphire crystal designed to preserve lasting clarity.
Water-resistance ratings vary by reference. Review the Technical Details for the specifications of each watch.
Complimentary tracked delivery available worldwide on every order.
Changed your mind? Return your order within 45 days through a simple and straightforward process.
The Audemars Piguet Royal Oak Double Balance Wheel Openworked reference 15407ST.OO.1220ST.01 combines the unmistakable architecture of the Royal Oak with an innovative openworked self-winding movement.

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