Seiko Cal. 7143 - 831

The Seiko 7143-831 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-1779861cf97e]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1983

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