Seiko Cal. 5631 - 712

This Automatic model from 1970 features a 35mm Gold-Plated case. Powered by the 5631 caliber with 30j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-582da24937de]

Also known as: Pogue, Panda

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1970

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