Vacheron Constantin Overseas dual time

The Overseas Dual Time, reference 7920V/210R-B965, is a 41 mm round case in rose gold with a green dial and sapphire crystal. It is fitted with the automatic Vacheron Constantin calibre 5110 DT/2, offering 60 hours of power reserve and functions including GMT, date and small seconds. Water resistance is rated at 150 metres. The piece bears the Poinçon de Genève, a hallmark introduced by the Republic and Canton of Geneva in 1886 to certify watchmaking origin and craftsmanship standards.