The Blancpain Villeret Demi-Fuseau Horaire is one of a select number of travelers watches that is able to adjust to half time zones; the main time can be adjusted in 30-minute steps without affecting the reference time at 12:00.Reference 6661-3631-55B has a case in red gold and a white grand flinqué enamel dial. The case back is fitted with a hinged cover protecting the see-through glass.
