Seiko Cal. 3843 - 683

This Spring Drive model from 1984 features a 40mm Titanium case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-87a6f10097a6]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1984

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