Seiko Cal. 5697 - 278

This Spring Drive model from 1966 features a 37mm Gold-Plated case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-186cee4ae6fd]

Also known as: Bullhead, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1966

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