Vacheron Constantin Overseas tourbillon

The Overseas tourbillon, reference 6000V/110A-B544, is a round steel timepiece with a 42.5 mm case and a blue dial protected by a sapphire crystal. It is fitted with the automatic Vacheron Constantin calibre 2160, which includes a tourbillon and provides 80 hours of power reserve. The watch is water resistant to 50 metres and carries the Poinçon de Genève, a hallmark introduced by the Republic and Canton of Geneva in 1886 to certify craftsmanship and reliability.