Seiko Cal. 3891 - 552

This Quartz model from 1985 features a 38mm PVD Black case. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-7db093969ad6]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1985

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