Seiko Cal. 4543 - 144

This Spring Drive model from 1976 features a 39mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-097aa7994522]

Also known as: Samurai, Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1976

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