Seiko Cal. 6632 - 770

Seiko 6632-770

This Automatic model from 1983 features a 34mm PVD Black case. Powered by the 6632 caliber with 33j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-f8a6ee58f062]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1983

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