Seiko Cal. 5659 - 788

This Hand-Winding model from 1980 features a 36mm PVD Black case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-b4ddb675e55a]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1980

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