French platinum diamond-set lady’s pendant watch Circa 1910

Platinum, diamond-set watch with brooch 
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A fine and elegant French, platinum and diamond-set, keyless lady’s pendant watch with the original platinum and diamond-set detachable bow-brooch, circa 1910. The bezel, band and bow are set entirely with rose-cut diamonds, the winding crown is set with a large rose-cut diamond, and the back is set with round diamonds and a border of rose-cut diamonds. Matte gilt dial with Arabic numerals, outer minute track. Blued steel spade hands. A frosted gilt movement, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, and index regulator. Dial signed.
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Diameter: 24 mm
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Signed: L. Leroy & Cie  Paris
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Enamel and various types of decoration slightly restored hard enamel.