Seiko Cal. 3859 - 556

This Automatic model from 1977 features a 34mm PVD Black case. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-e065ed8ecc77]

Also known as: UFO, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1977

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