Seiko Cal. 5630 - 657

Seiko 5630-657

This Hand-Winding model from 1986 features a 34mm Titanium case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-79cfc6c56579]

Also known as: Monster, Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1986

Related Models

seikata-wm-79cfc6c56579