Seiko Cal. 4581 - 741

This Solar model from 1968 features a 36mm Titanium case. Powered by the 4581 caliber with 25j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-2fcbc0bf8f4f]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1968

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