Vacheron Constantin Patrimony manual-winding

The Vacheron Constantin Patrimony manual-winding, reference 81180/000R-9159, is a 40mm round case in rose gold with a white dial and sapphire crystal. It houses the manual-winding calibre 1400, offering a 40-hour power reserve, and is fitted with a display back. The watch carries the Poinçon de Genève hallmark, a certification introduced by the Republic and Canton of Geneva in 1886, and is water resistant to 30 meters.