Seiko Cal. 5656 - 630

Seiko 5656-630

This Hand-Winding model from 1990 features a 37mm PVD Black case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-fd2f543e063b]

Also known as: Shogun, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1990

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