Seiko Cal. 4584 - 663

The Seiko 4584-663 represents an important milestone in Seiko's 1973 lineup. Powered by the 4584 caliber with 35j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-444d2c30596b]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1973

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