Seiko Cal. 3889 - 374

This Hand-Winding model from 1980 features a 45mm PVD Black case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-7b0d4cb8b6cb]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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