Seiko Cal. 4487 - 441

This Solar model from 1983 features a 38mm Titanium case. Powered by the 4487 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-46fcdf9088ae]

Also known as: UFO, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1983

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