Seiko Cal. 4566 - 380

This Solar model from 1966 features a 37mm Stainless Steel case. Powered by the 4566 caliber with 21j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-2b4f24cfb126]

Also known as: Bullhead, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1966

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