Vacheron Constantin Harmony Dual Time Ref. # 7805S/000G-B155Unworn Vacheron Constantin Harmony Dual Time 7805S 000G B155, 37 x 37 mm. The watch has Grey Dial. The Case is 18K White gold, Caliber # 2460 DT w 27 Jewels, 40 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 7805S 000G B155 Case Size