Fine Swiss gold hunting cased split second lever Circa 1985

Gold full hunter with 30 minute register and split seconds by Heuer
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A fine Swiss 18 carat gold hunting cased split seconds keyless pocket watch, circa 1985. Lever movement, 17 jewels, manual wind. White enamel dial with Arabic numerals, two engine turned subsidiary dials for 30 minute register and constant seconds. Polished case, coin edged band, hinged back. Dial and movement signed, case signed and numbered.
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Diameter: 58 mm
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Signed: Ed. Heuer & Cie Swiss 125 ème