Seiko Cal. 4598 - 905

The Seiko 4598-905 represents an important milestone in Seiko's 1985 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-33fe988bf1dd]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1985

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