Vacheron Constantin Fiftysix complete calendar

The Fiftysix Complete Calendar, reference 4000E/000R-B438, is fitted with a 40mm round rose gold case and a white dial with sapphire crystal. It is powered by the automatic Vacheron Constantin calibre 2460 QCL/1, offering a 40-hour power reserve, and carries the Poinçon de Genève, a quality hallmark introduced by the Republic and Canton of Geneva in 1886. The movement drives a complete calendar with date, weekday, month, and moon phase displays, along with central and small seconds. Water resistance is rated to 30 metres.