Seiko Cal. 3863 - 431

The Seiko 3863-431 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9eb45825ec72]

Also known as: Bullhead, Silverwave

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1990

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