Seiko Cal. 3868 - 400

This Automatic model from 1974 features a 39mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-921f2a88034b]

Also known as: Tuna, Bellmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1974

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