Seiko Cal. 5231 - 526

This Spring Drive model from 1972 features a 43mm Gold-Plated case. With its 22mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-2688ef22239b]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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