Seiko Cal. 4588 - 923

The Seiko 4588-923 represents an important milestone in Seiko's 1976 lineup. Powered by the 4588 caliber with 21j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-2f97fd28037b]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1976

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