Seiko Cal. 7146 - 147

This Spring Drive model from 1971 features a 44mm Gold-Plated case. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-77a8a31aa1a9]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1971

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