Blancpain Villeret Quantième Annuel GMT

Blancpain's Villeret Quantième Annuel GMT, reference 6670 1127 55B, is a GMT watch in a 40 mm steel case. The case measures 11.1 mm thick and carries a 22 mm lug width, with a sapphire crystal over the white dial. Inside is the self-winding calibre 6054F.4, giving 72 hours of power reserve. The watch combines an annual calendar with a second time zone display, along with date and central seconds functions, so the wearer can track two zones and the date without resetting the calendar each month. It is fitted to an alligator leather strap with a folding clasp. Water resistance is rated to 30 metres.