Seiko Cal. 4538 - 724

Released in 1966, the Cal. 4538 with design code 724 was part of Seiko's domestic market collection. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-fde74bc8174e]

Also known as: Shogun, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1966

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