Seiko Cal. 4558 - 930

The Seiko 4558-930 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-24aa31df57a1]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1986

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