Seiko Cal. 5231 - 244

This Spring Drive model from 1972 features a 46mm Gold-Plated case. With its 19mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-9aa03bd43884]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1972

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