Seiko Cal. 5691 - 104

This Spring Drive model from 1973 features a 34mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-acd768a17591]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1973

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