Seiko Cal. 7031 - 243

This Spring Drive model from 1974 features a 43mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-6b7fc4e860bc]

Also known as: Sea Horse, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1974

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