Seiko Cal. 4580 - 817

The Seiko 4580-817 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-d6d846f9bed5]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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