Vacheron Constantin Fiftysix Self-Winding Ref. # 4600E/000A-B487Unworn Vacheron Constantin Fiftysix Self Winding, 40 mm. The watch has Blue Dial. The Case is Stainless steel, Caliber # 1326 w 26 Jewels, 48 hours power reserve. The Bracelet is Mississippiensis alligator with Deployant buckle. 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 4600E 000A B487 Case Size 40 mm Dial Blue