Seiko Cal. 4566 - 218

This Spring Drive model from 1984 features a 40mm Stainless Steel case. Powered by the 4566 caliber with 27j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-21a686eef91c]

Also known as: Samurai, Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1984

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