Seiko Cal. 4422 - 638

Seiko 4422-638

This Spring Drive model from 1975 features a 34mm Gold-Plated case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-df0b94f9f7e9]

Also known as: Helmet, Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1975

Related Models

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