Seiko Cal. 4594 - 306

This Spring Drive model from 1972 features a 34mm Two-Tone case. Powered by the 4594 caliber with 23j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-20ca7e1e2fe9]

Also known as: Samurai, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

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