Vacheron Constantin Patrimony Self-Winding Ref. # 4100U/110R-B180Unworn Vacheron Constantin Patrimony Self Winding 4100U 110R B180, 36 mm. The watch has Pink Dial. The Case is 18K 5N Pink gold, Caliber # 2450 Q6 w 27 Jewels, 40 hours power reserve. The Bracelet is Pink gold with N A. The Water resistant is up to 30 m. The Watch comes complete with Vacheron Constantin Papers & Box. Covered with Vacheron Constantin 2 Year Warranty. SPECIFICATIONS: Reference Number 4100U 110R B180 Case Size 36 mm Dial Pink Hands N A