Vacheron Constantin Patrimony manual-winding

The Patrimony manual-winding (reference 1110U/000G-B086) is a 42mm round case in white gold with a white dial and sapphire crystal. It is powered by the manual-winding calibre 4400 AS, offering a 65-hour power reserve, small seconds, and a display back. The piece bears the Poinçon de Genève, the Hallmark of Geneva established in 1886 by the Republic and Canton of Geneva to certify watchmaking quality and origin. Water resistance is rated to 30 metres.