Seiko Cal. 4559 - 137

This Hand-Winding model from 1970 features a 43mm Stainless Steel case. With its 18mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-741ea64ab0f5]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

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