Platinum 50 TWFactory The highest version, Vacheron Constantin's historical masterpiece series 3100V/000R_B422 perpetual calendar multi-function watch, the unique round case becomes a timeless formal watch with its pure lines and beautiful balanced proportions! 1. Equipped with the same movement as the genuine product, the balance wheel is exactly the same as the genuine product, and all functions can be used normally. 2. The curvature of the four corners of the watch case is improved, the color curvature of the dial is more consistent, the 12 scales are polished more delicately, and the overall shape is closer Counter! 3. Paired with Italian cowhide, it makes the wrist more fit and comfortable! ,