Seiko Cal. 5281 - 891

This Spring Drive model from 1979 features a 42mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-fe6220bd33ba]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1979

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