Seiko Cal. 4517 - 358

This Spring Drive model from 1968 features a 43mm Hardlex-Coated Steel case. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-027ae6bf4224]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1968

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