Seiko Cal. 4531 - 349

This Spring Drive model from 1967 features a 42mm Gold-Plated case. Powered by the 4531 caliber with 32j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-5797b71f2e61]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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