Seiko Cal. 4439 - 858

This Solar model from 1985 features a 38mm Titanium case. Powered by the 4439 caliber with 23j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-0309051495e5]

Also known as: Rally, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1985

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