Seiko Cal. 5659 - 658

This Hand-Winding model from 1965 features a 41mm Stainless Steel case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-bca260a70275]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1965

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