Vacheron Constantin Patrimony Perpetual Calendar Ultra-Thin - Collection Excellence Platine Ref. # 43175/000P-B190Step into the realm of horological sophistication with the unworn Vacheron Constantin Patrimony Perpetual Calendar Ultra Thin Collection Excellence Platine, Ref. # 43175 000P B190, a 41 mm masterpiece that epitomizes luxury and precision. Crafted to perfection, this watch is a testament to Vacheron Constantin's commitment to excellence. The Platinum 950 Dial, encased in a 41 mm Platinum 950 Case, beckons you to explore the intricacies of timekeeping