Seiko Cal. 3891 - 891

The Seiko 3891-891 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-fc74efafc3a6]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1988

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