Seiko Cal. 0770 - 957

Seiko 0770-957

This Hand-Winding model from 1971 features a 46mm Gold-Plated case. Powered by the 0770 caliber with 32j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-33e6dbc6d651]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1971

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seikata-wm-33e6dbc6d651