Seiko Cal. 5634 - 589

This Spring Drive model from 1976 features a 45mm PVD Black case. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-91b56dd6a858]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1976

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