Seiko Cal. 4590 - 183

The Seiko 4590-183 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-dae8404df492]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1976

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