
Ref. 6637 3631 55A
Blancpain's Villeret Semainier Grande Date 8 Jours, reference 6637 3631 55A, has a 42 mm case in red gold. The case measures 14 mm thick, with lugs set at 23 mm. A sapphire crystal covers the white grand feu enamel dial. Inside is the self-winding calibre 3738G2, which delivers a power reserve of 192 hours, unusually long for an automatic movement. The watch combines a large date with a weekday indication and a central seconds display. It comes on an alligator leather strap fitted with a pin buckle. Water resistance is rated to 30 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42mm
Thickness
14mm
Lug Width
23mm
Case Material
Red Gold
Water Resistance
30m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
3738G2
Power Reserve
192h
Frequency
28,800 vph
Jewels
44 jewels
DIAL
Dial Color
White
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Buckle
