Seiko Cal. 5638 - 536

This Spring Drive model from 1971 features a 36mm Gold-Plated case. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-072bf291bfce]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

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