Seiko Cal. 4443 - 309

This Spring Drive model from 1988 features a 34mm PVD Black case. With its 19mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-8fb96c9e085b]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1988

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