Seiko Cal. 4439 - 380

This Spring Drive model from 1981 features a 38mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-3b7057b0e70a]

Also known as: Samurai, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

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