Seiko Cal. 5270 - 391

This Quartz model from 1981 features a 37mm Titanium case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-02963ca17dde]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1981

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