Swiss gold quarter repeating musical watch Circa 1820

Gold open faced repeating pocket watch
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A rare Swiss gentleman’s quarter repeating pocket watch with musical movement, circa 1820. The watch comprises an 18-carat gold engine-turned case with a reeded band and a slide for silence. The enamel dial features Arabic hours and blued Breguet hands. The gilt bridge movement incorporates two hammers, two gongs, and two barrels and is accompanied by a musical movement with tuned vibrating blades and a pinned disc. The watch further boasts a cylinder escapement and a three-arm brass balance with a blued balance spring. It is a keywind and is designed to offer peak performance.
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Diameter: 57 mm
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Weight: 133 g
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Signed: No name