Seiko Cal. 4538 - 623

The Seiko 4538-623 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-ba17197db320]

Also known as: Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

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