Seiko Cal. 7139 - 752

This Quartz model from 1968 features a 41mm Gold-Plated case. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-04be3231b5e3]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1968

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