French gold, enamel, pearl and diamond pendant watch Circa 1900

Gold open faced cylinder watch  
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A charming French 18 carat yellow gold, enamel, pearl set and diamond set keyless pendant watch made by Leroy & Cie, Paris, circa 1900. Red translucent enamel case over guilloché, the case back with, in the center, a five-pointed star set with old cut diamonds. A white enamel dial with radial Roman numerals, outer minute track with Arabic numerals at five intervals, and yellow gold Louis XV hands. A gilt brass, full plate movement, going barrel, cylinder escapement, monometallic balance and blued steel flat hairspring, polished steel index regulator. Signature on the cuvette,
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Diameter: 25 mm
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Signed: Leroy & Cie  Paris