Audemars Piguet's Royal Oak Double Balance Wheel Openworked marries two of the maison's greatest strengths: the art of skeletonization and mechanical innovation. Its signature is a patented double balance system, two balance wheels and hairsprings mounted on a single axis to enhance stability and consistency, displayed openly for the wearer to admire. Skeletonizing the movement turns engineering into sculpture, and this rose gold execution, warmed by a striking purple inner bezel, ranks among the most desirable interpretations of the design.

The 37mm case and integrated bracelet are crafted in rose gold, the octagonal bezel held by eight hexagonal screws. There is no conventional dial; the eye falls straight into an openworked movement whose bridges and mainplate, in matching rose gold, are hand-beveled to catch the light. A purple ring lends the skeletonized expanse a jolt of color, while applied markers and polished hands keep the time legible amid the intricacy.