Seiko Cal. 3894 - 643

The Seiko 3894-643 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-cca6dcefd0cc]

Also known as: Samurai, Shogun

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1987

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