Swiss 18 carat gold heavy astronomical gold à goutte watch Circa 1980

Astronomical pocket watch with original papers
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A heavy astronomical gold full hunter cased watch with original papers in a leather case, made by the International Watch Company in Schaffhausen, Switzerland, circa 1980. The numbered, plain, full hunter case of this watch was crafted from 18 carat gold and the white enamel dial has an outer ring with Roman hour numerals, a five minute ring with Arabic, a triple calendar with dials at 3, 6 and 9 o’clock for respectively dates, months and days of the week, a moon phase and age dial at 12 o’clock and black hands. The numbered glazed movement has a  precision lever escapement, a fine adjusting device and finely engraved gilt bridges.
The case, dial and case are signed.
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Diameter: 60 mm
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Weight: 280 g. (watch)
200 gr. (case)
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Signed: International Watch C^O, Schaffhausen
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This watch comes with the original papers and the original instruction manual and is one of a limited number of these type of watches produced.