Seiko Cal. 4431 - 379

This Solar model from 1980 features a 43mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-13f408abfda2]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1980

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