The Blancpain Villeret Quantième Annuel GMT merges an annual calendar with a second time zone, a rare pairing of complications. Dial apertures show the month, date, and day, while the 40mm case features a transparent case back. Reference 6670-3642-55B includes an opalin flinqué dial and a red gold case.
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
11.04 mm
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
White