Vacheron Constantin Overseas dual time

Vacheron Constantin's Overseas dual time, reference 7920V/000R-B336, is a rose gold GMT watch measuring 41 mm across. The case stands 12 mm thick, and the sapphire crystal caseback shows off the movement inside. The silver dial carries luminous hands and indices along with a date display, and the self-winding calibre 5110 DT/2 bears the Geneva Seal, running with 60 hours of power reserve. A central seconds hand and a second time zone indication round out the functions. The rubber strap closes with a folding clasp in rose gold. Vacheron Constantin rates the case to 150 metres.