Seiko Cal. 4527 - 641

This Solar model from 1970 features a 45mm PVD Black case. Powered by the 4527 caliber with 24j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-dcca57d6e169]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1970

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