Seiko Cal. 5638 - 953

Seiko 5638-953

This Quartz model from 1967 features a 38mm Titanium case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-04eb4694e0bb]

Also known as: Tuna, Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1967

Related Models

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