Seiko Cal. 3891 - 478

This Kinetic model from 1974 features a 35mm Titanium case. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-f1f2bb4f2ed8]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1974

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