Seiko Cal. 6638 - 202

Seiko 6638-202

This Spring Drive model from 1970 features a 41mm Titanium case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-dab46630c8ce]

Also known as: Turtle, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1970

Related Models

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