Vacheron Constantin Fiftysix self-winding

The Vacheron Constantin Fiftysix self-winding, reference 4600E/000A-B487, is based on the 1956 reference 6073. The watch has a 40mm round steel case with a sector dial in blue, paired with a petrol blue strap, and a sapphire crystal. The automatic calibre 1326 movement offers a 48-hour power reserve and date display, visible through an openworked caseback featuring an oscillating weight in 22K gold shaped in reference to the Maltese cross. Water resistance is rated to 30 meters.