Seiko Cal. 7147 - 394

This Spring Drive model from 1979 features a 40mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-e9cbcba72d79]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1979

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