Swiss gold plated open faced lever with moon phases Circa 1985

Gold plated lever watch with phases of the moon by IWC
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A fine and thin Swiss gold plated open faced lever pocket watch with moon phases made in the 1980’s.
Gilt brass movement, Geneva striping decoration, 19 jewels, straight line lever escapement, monometallic balance adjusted to five positions, shock absorber, self compensating Breguet balance spring, index regulator. Gold plated hinged cuvette. White enamel dial with painted Roman hours, outer minute divisions, subsidiary seconds, an aperture for the moon phases at 12 and original black Breguet hands. Engine turned and polished case.
Dial, case and movement signed, case and movement numbered.
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Diameter: 48 mm
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Signed: International Watch Co Schaffhausen Swiss