Seiko Cal. 7139 - 752

This Spring Drive model from 1986 features a 46mm Gold-Plated case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-b804014835be]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1986

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