Seiko Cal. 5631 - 325

Seiko 5631-325

This Automatic model from 1985 features a 41mm Gold-Plated case. Powered by the 5631 caliber with 35j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-f889a3db01c5]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1985

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seikata-wm-f889a3db01c5