Vacheron Constantin Patrimony self-winding

The Patrimony self-winding reference 4115U/000G-B908 is housed in a 36.5mm round white gold case with a blue dial and sapphire crystal. It is powered by the automatic Vacheron Constantin calibre 2450 Q6/3, offering a 40-hour power reserve and a date display visible through a sapphire display back. The movement bears the Geneva Seal, a hallmark introduced by the Republic and Canton of Geneva in 1886 to certify watchmaking quality and craftsmanship. The case is water-resistant to 30 metres.