Seiko Cal. 7170 - 634

This Spring Drive model from 1981 features a 38mm Two-Tone case. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-566ac887f347]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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