Swiss gold cabriolet-convertible with original keys Circa 1979

Gold full hunter with key winding
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An extremely rare, limited edition IWC “Cabriolet – Convertible” with golden original keys, original box and original papers, circa 1979. An 18K gold, special very high quality case, convertible from a Lepine to a hunting cased, so called “Cabriolet”, all lids in very solid gold, IWC lever movement with key winding, caliber 9725, enamel dial, watch in excellent condition and very little used, with corresponding solid 18K gold chains and original keys with onyx inlay, original box, original papers and extract from the archives.
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Diameter: 54 mm
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Weight: 153 g
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Signed: International Watch Co.  Schaffhausen
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As far as we know, less than 10 of these watches have been offered in auctions, e.g. the number 82/250, also with all accessories and box, sold in Geneva auction 2012 for more than 9000 Swiss Francs!