Seiko Cal. 5631 - 607

Seiko 5631-607

This Quartz model from 1982 features a 41mm Titanium case. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e7866fd7b8ab]

Also known as: Monster, World Timer

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
32j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1982

Related Models

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