Seiko Cal. 5642 - 664

This Solar model from 1967 features a 36mm Stainless Steel case. Powered by the 5642 caliber with 25j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-86ac2b3e45a1]

Also known as: Shogun, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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