Swiss gold rose-cut diamond-set keyless brooch watch Circa 1890

Gold lady’s pendant watch
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An elegant Swiss 18K gold, rose-cut diamond-set lady’s keyless pendant watch, circa 1890. With a detachable gold, platinum and rose-cut diamond-set bar brooch. With a polished bezel and band, the back cover is entirely set with rose-cut diamonds set in silver and a hinged gold cuvette with a silvered back. White enamel dial, Arabic numerals, outer gold dot minute divisions and gilt Louis XV hands. matte gilt, 8 jewels, cylinder escapement, three-arm balance, blued steel flat balance spring, and an index regulator.
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Diameter: 23 mm
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Signed: No Name