Seiko Cal. 5639 - 800

This Hand-Winding model from 1979 features a 39mm Stainless Steel case. With its 22mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-1002932a3bce]

Also known as: Shogun, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1979

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