Seiko Cal. 4590 - 520

The Seiko 4590-520 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c75fd7ec09b0]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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