Seiko Cal. 4576 - 109

This Hand-Winding model from 1979 features a 36mm PVD Black case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-0ca78a5b0503]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1979

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