Seiko Cal. 4558 - 940

The Seiko 4558-940 represents an important milestone in Seiko's 1980 lineup. Powered by the 4558 caliber with 17j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-6a876a5fa233]

Also known as: Shogun, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1980

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