Seiko Cal. 7143 - 159

This Spring Drive model from 1991 features a 38mm Gold-Plated case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-595ffa47f33a]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1991

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