Swiss gold, diamond and sapphire-set hexagonal watch Circa 1989

Gold skeletonized watch
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A fine Swiss 18 carat yellow gold, diamond and sapphire-set hexagonal skeletonized keyless lever pocket watch, made in 1989. Finely engraved manual winding movement.
Hexagonal-shaped brushed case, glazed on both sides, the bezel and bow set with diamonds, sapphire-set quarter-hour markers, a snap-on case back and black painted gold hands. Case signed and movement numbered.
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Diameter: 43 mm
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Signed: International Watch Co.