Seiko Cal. 3866 - 349

This Spring Drive model from 1986 features a 43mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-ee08121da73f]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1986

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