Vacheron Constantin Patrimony manual-winding

The Patrimony manual-winding, reference 81180/000R-B518, is a 40mm round case in rose gold with a blue dial and sapphire crystal. It carries the Vacheron Constantin calibre 1400, a manual-winding movement bearing the Poinçon de Genève hallmark, offering 40 hours of power reserve. The case back is fitted with sapphire for movement display, and the watch is water resistant to 30 metres.