Seiko Cal. 5631 - 116

Seiko 5631-116

This Hand-Winding model from 1993 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-6d6c76d4030b]

Also known as: Shogun, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1993

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