Seiko Cal. 4418 - 604

This Solar model from 1971 features a 41mm Titanium case. Powered by the 4418 caliber with 21j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-5d31a3f65f62]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1971

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