Vacheron Constantin Fiftysix complete calendar

Vacheron Constantin's Fiftysix complete calendar, reference 4000E/000R-B065, is a 40 mm rose gold watch with a complete calendar display. The case measures 11.6 mm thick and pairs with a sepia brown dial finished in opaline at the centre and sunburst satin at the edge. A sapphire crystal covers the dial, and the sapphire caseback shows the self-winding calibre 2460 QCL/1, bearing the Hallmark of Geneva and running with 40 hours of power reserve. The watch shows date, day, month and a precision moon phase, with luminous hands and indices for legibility. Central seconds round out the display. The brown calfskin leather strap closes with a rose gold pin buckle. Water resistance stands at 30 metres.