Seiko Cal. 7139 - 206

This Spring Drive model from 1987 features a 41mm Gold-Plated case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-489b328acfbc]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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