Seiko Cal. 5621 - 139

This Hand-Winding model from 1971 features a 37mm Gold-Plated case. Powered by the 5621 caliber with 33j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-c8d44ee082a2]

Also known as: Pogue, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

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