Seiko Cal. 4527 - 712

This Spring Drive model from 1971 features a 41mm Gold-Plated case. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-27b3fcf63d08]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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