Seiko Cal. 7143 - 913

This Hand-Winding model from 1968 features a 37mm Gold-Plated case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-5179a5dfb46c]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1968

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