The experience of avant-garde aesthetics, the pursuit of precision mechanical craftsmanship, and the desire to share innovative techniques are all showcased in this Traditionnelle Tourbillon Jumping Hour Perpetual Calendar watch. The 2162 R31 movement undergoes NAC surface treatment, presenting a dark brown tone. Through the openwork design, the internal structure of the watch is visible from both sides, revealing the mechanical performance at a glance. The jumping hour display paired with the tourbillon presents a practical and avant-garde style.