Seiko Cal. 4590 - 154

The Seiko 4590-154 represents an important milestone in Seiko's 1974 lineup. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9dc01571ce59]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1974

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