Seiko Cal. 4580 - 555

The Seiko 4580-555 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-376cb4b69284]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1979

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