Seiko Cal. 4589 - 646

The Seiko 4589-646 represents an important milestone in Seiko's 1983 lineup. Powered by the 4589 caliber with 26j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-fbfbdb38baeb]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1983

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