Seiko Cal. 4439 - 994

This Spring Drive model from 1967 features a 39mm Gold-Plated case. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-5c501bd69f81]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1967

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