Seiko Cal. 3861 - 111

This Spring Drive model from 1977 features a 43mm Titanium case. With its 20mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-03103d1da876]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

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