Seiko Cal. 4583 - 285

The Seiko 4583-285 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-8c20e6c84dc3]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1979

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