Seiko Cal. 5635 - 422

The Seiko 5635-422 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-39cc6f02c803]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1979

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