Seiko Cal. 4520 - 580

Released in 1967, the Cal. 4520 with design code 580 was part of Seiko's domestic market collection. Powered by the 4520 caliber with 18j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-1204ec5fb159]

Also known as: Rally, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1967

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