Seiko Cal. 3880 - 646

This Automatic model from 1987 features a 39mm Titanium case. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-ea5581860315]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1987

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