Seiko Cal. 4587 - 521

This Spring Drive model from 1970 features a 45mm Hardlex-Coated Steel case. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-ff3caafb4ab6]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1970

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