Seiko Cal. 3872 - 139

This Spring Drive model from 1993 features a 38mm Gold-Plated case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-5faae849aaf2]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1993

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