Seiko Cal. 5638 - 725

This Kinetic model from 1976 features a 38mm PVD Black case. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-4e659d274cbe]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1976

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