Seiko Cal. 7139 - 831

This Automatic model from 1979 features a 36mm Gold-Plated case. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-afcc041f2581]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1979

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