Reference 4225-3642-55B of the Blancpain Le Brassus Tourbillon Quantième Perpetuél 8 Jours utilizes a 42mm red gold case to protect the self-winding caliber 5625A, which powers both a perpetual calendar and a tourbillon. The watch is finished with an opaline dial.
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
13.00 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
White