Seiko Cal. 4584 - 235

This Spring Drive model from 1971 features a 43mm Hardlex-Coated Steel case. Powered by the 4584 caliber with 34j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-afb4fbe346f2]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1971

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