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.





Estimated delivery is 12–19 business days for orders shipped to the United States, Canada, United Kingdom and European destinations.
Your Orven timepiece is covered by our 1 year guarantee. If you experience a quality issue during the guarantee period, contact our support team and we will assist you in accordance with our policy.
See our watches up close and discover the finishing, materials and quality for yourself.
Premium materials, precision engineering and a refined finish you can feel from the moment you put it on.
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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