With the Villeret Quantième Annuel GMT, Blancpain paired the annual calendar with a second time zone – a combination of complications not often encountered. The day, date and month are all displayed through apertures on the dial. The case measures 40mm across and is fitted with a see-through case back.Reference 6670-3642-MMB has a red gold case and a grey sunburst dial. It is fitted with a red gold ‘Mille Mailles’ bracelet.
