Seiko Cal. 3898 - 594

This Spring Drive model from 1977 features a 39mm PVD Black case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f74cd24fec71]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1977

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