Seiko Cal. 3889 - 433

This Hand-Winding model from 1977 features a 35mm PVD Black case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-9ec7f4e96f7c]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1977

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