Swiss gold, diamond and colored glass lever watch Circa 1900

Gold, diamond and colored glass watch with matching brooch
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A Swiss yellow gold, diamond and colored glass open faced keyless lever pendant watch with matching brooch, circa 1900, gilt lever movement with plain three arm balance, gold cuvette.
White enamel dial, Roman numerals, decorative case with domed colored glass, rose-cut diamond set border, with matching domed colored glass and diamond set brooch, case numbered.
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Diameter: 29 mm
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Signed: No name