Seiko Cal. 3843 - 664

This Spring Drive model from 1977 features a 36mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-60fa9365a19f]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

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