Seiko Cal. 5643 - 913

This Solar model from 1980 features a 34mm PVD Black case. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-8e28b89fbe37]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1980

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