Seiko Cal. 5674 - 933

This Spring Drive model from 1985 features a 46mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-e74090d8adca]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1985

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