Seiko Cal. 5631 - 790

Seiko 5631-790

This Kinetic model from 1980 features a 38mm Gold-Plated case. Powered by the 5631 caliber with 25j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-b3a13804afa8]

Also known as: Shogun

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1980

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