Vacheron Constantin Overseas chronograph

The Overseas chronograph reference 5520V/210R-B952 is part of Vacheron Constantin's Overseas collection. The 42.5mm round case is made of rose gold and features a blue dial with a sapphire crystal, water resistant to 150 meters. It is powered by the automatic calibre 5200, which includes a chronograph function and carries the Poinçon de Genève, a hallmark introduced by the Republic and Canton of Geneva in 1886 to certify watchmaking craftsmanship and reliability.