Seiko Cal. 4585 - 481

This Spring Drive model from 1974 features a 34mm PVD Black case. With its 21mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-ba2e9c0f10a3]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1974

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