Gold Swiss watch with pouzait type escapement Circa 1800

Gold centre seconds watch with pouzait type escapement
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A Swiss gold open-faced centre seconds watch with pouzait type escapement, circa 1800, gilt full plate movement with large visible balance set with small gem-stones, lever escapement.
White enamel dial, Roman numerals, outer track calibrated for minutes, blued steel centre seconds hand, glazed case.
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Diameter: 58 mm
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Signed: No name