Blancpain Villeret Quantième Annuel GMT

Blancpain's Villeret Quantième Annuel GMT, reference 6670 1127 MMB, is a GMT watch with a 40 mm steel case. The case measures 11.1 mm thick and the lug width is 22 mm. A sapphire crystal covers the white dial, which carries central seconds and a date display alongside the annual calendar and GMT indications. The self-winding calibre 6054F.4 drives the watch and stores 72 hours of power reserve. Blancpain fits the piece on a Mille Mailles bracelet secured with a folding clasp. The clasp closes over a case rated to 30 metres of water resistance.