Seiko Cal. 3866 - 716

This Spring Drive model from 1982 features a 44mm PVD Black case. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-df960b02c001]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1982

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