Vacheron Constantin Overseas chronograph

Vacheron Constantin's Overseas chronograph, reference 5520V/210A-B686, has a 42.5 mm steel case. The case measures 12.67 mm thick and pairs with a sapphire crystal. This is a chronograph with a silver dial, small seconds and a date aperture between 4 and 5 o'clock, and the hands and hour-markers are treated with luminous material. The self-winding calibre 5200 drives the watch, offering 52 hours of power reserve and carrying the Hallmark of Geneva. A display back shows the finishing on the movement. The steel bracelet closes with a folding clasp in steel. Vacheron Constantin rates the case to 150 metres.