Seiko Cal. 7163 - 931

This Solar model from 1974 features a 37mm Gold-Plated case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-4ae08cf6849e]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1974

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