Vacheron Constantin Overseas tourbillon skeleton

The Overseas tourbillon skeleton (reference 6000V/210T-B935) is fitted with a 42.5mm round titanium case and a grey dial visible through the skeletonized construction. The automatic movement, calibre 2160 SQ, integrates a tourbillon and offers 80 hours of power reserve; it carries the Poinçon de Genève, the hallmark introduced by the Republic and Canton of Geneva in 1886 to certify quality and craftsmanship. The watch has a sapphire crystal, a display back, luminous hands and indices, and a rotating bezel. Water resistance is rated to 50 metres.