Seiko Cal. 6380 - 166

This Spring Drive model from 1974 features a 37mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-962b46388f5b]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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