Seiko Cal. 4537 - 959

This Spring Drive model from 1980 features a 39mm PVD Black case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-1e80d7abcabe]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1980

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