The Vacheron Constantin Traditionnelle Perpetual Calendar Chronograph is an automatic timepiece in 18ct rose gold, featuring a perpetual calendar and chronograph functions. This complicated wrist watch, with its dark brown alligator strap, complements formal attire. It may be worn daily or reserved for special occasions. The 43mm rose gold case offers a notable presence on the wrist. Key details Brand: Vacheron Constantin Type: Automatic Watch Material: 18ct Rose Gold Line: Traditionnelle