Seiko Cal. 4583 - 203

The Seiko 4583-203 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7c9968ccf24c]

Also known as: UFO, Emperor

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1974

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