The experience of avant-garde aesthetics, the pursuit of precision mechanics, and the desire to share innovative craftsmanship are all showcased in this Traditionnelle tourbillon retrograde 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 on both sides, allowing a clear view of its mechanical performance. The retrograde date display with tourbillon presents a practical and avant-garde style.