Seiko Cal. 5638 - 137

Seiko 5638-137

This Solar model from 1974 features a 38mm Titanium case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-471417540018]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1974

Related Models

seikata-wm-471417540018