Swiss pink gold clock watch with grand and petite sonnerie Circa 1800

Pink gold quarter repeating clock watch
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A very fine and rare, 18 carat pink gold quarter repeating clock watch with grande and petite sonnerie. Made by Henry Courvoisier, Genève  Circa 1800. Four body and polished case with ribbed band, the lever at 2 o’clock to lock the repeat, at 7 o’clock to activate the sonnerie, button in the bow to activate the repeater and hinged gilt brass cuvette with an aperture for regulation.
White enamel dial with Arabic numerals, outer minute track, apertures for the winding of the trains and blued steel Breguet hands. Gilt brass two-train movement with standing barrel for the going train, cylinder type escapement, plain gold three-arm balance, flat balance spring, index regulator and repeating on gongs activated by depressing a button in the pendant.
Dial, cuvette and movement signed.
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Diameter: 60 mm
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Signed: Henry Courvoisier