Seiko Cal. 6335 - 913

This Spring Drive model from 1967 features a 35mm Stainless Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-6729cfceedc6]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1967

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