Seiko Cal. 4531 - 994

This Spring Drive model from 1969 features a 43mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-0d5b90c900d3]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1969

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