Seiko Cal. 4581 - 924

The Seiko 4581-924 represents an important milestone in Seiko's 1969 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a530bacc3f23]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1969

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