Seiko Cal. 3861 - 100

This Hand-Winding model from 1982 features a 35mm Titanium case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-b96024b22054]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1982

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