Lovely Swiss gold, enamel and diamond pendant watch Circa 1900

Gold open faced cylinder watch
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A fine and lovely Swiss 18 carat gold, enamel and diamond keyless lady’s pendant watch, circa 1900. The bezels and band are decorated with green enamel and gold floral inlay, a case back is set with 19 single-cut diamonds, a multicolour champlevé enamel painting depicting a cherub and a hinged gold cuvette. White enamel dial with Arabic numerals, outer gold dot minute divisions and gold Louis XV hands. Frosted gilt movement, bridge calibre, 13 jewels, cylinder escapement, three-arm brass balance, blued steel flat balance spring, index regulator. Unsigned.
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Diameter: 25 mm
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Signed: Anonymous  Swiss
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Accompanied by a black ribbon