Seiko Cal. 0770 - 394

Seiko 0770-394

This Automatic model from 1991 features a 40mm Stainless Steel case. Powered by the 0770 caliber with 34j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-62a9e54e3e4b]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1991

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