Seiko Cal. 5637 - 997

Seiko 5637-997

This Spring Drive model from 1981 features a 42mm Titanium case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6ea59542155c]

Also known as: Monster, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1981

Related Models

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