Seiko Cal. 7130 - 637

Seiko 7130-637

This Hand-Winding model from 1974 features a 45mm Gold-Plated case. Powered by the 7130 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-f1254dd3eaf6]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1974

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