Seiko Cal. 6231 - 738

This Quartz model from 1966 features a 41mm Two-Tone case. Powered by the 6231 caliber with 20j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-b96a3acf5fca]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1966

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