Seiko Cal. 6138 - 944

This Spring Drive model from 1988 features a 42mm Titanium case. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-11d7bb2676fe]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1988

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