Vacheron Constantin Traditionnelle complete calendar

The Traditionnelle complete calendar (reference 4010T/000R-B344) is a 41mm round watch in rose gold with a white dial and sapphire crystal. It is powered by the automatic Vacheron Constantin calibre 2460 QCL/1 and displays date, weekday, month, and moon phase. The piece carries the Poinçon de Genève, a hallmark introduced by the Republic and Canton of Geneva in 1886 to certify watchmaking quality and craftsmanship originating in Geneva.