Seiko Cal. 5231 - 939

This Spring Drive model from 1978 features a 43mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-cd5bddf2b91a]

Also known as: Panda, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

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