Seiko Cal. 4487 - 790

This Solar model from 1979 features a 44mm Titanium case. Powered by the 4487 caliber with 26j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-de7ba7a4210e]

Also known as: Shogun, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1979

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