Seiko Cal. 3889 - 820

This Quartz model from 1978 features a 43mm Titanium case. With its 20mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-aa09ca45eb0d]

Also known as: UFO, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

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