Swiss gold, platinum and enamel Belle Epoque watch Circa 1910

Gold lever watch with gold long chain
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A very fine and elegant Swiss, 18K gold, enamel, platinum and diamond-set lady’s keyless pendant watch with matching gold and enamel chain, circa 1910. Belle Epoque watch, retailed by J. Chaumet.The bezel is overlaid with rich blue enamel with white line borders, and the back is covered with applied platinum and rose-cut diamond-set decoration. Matte silver dial with Breguet numerals, outer minute track, engine-turned centre. Blued steel Breguet hands. A rhodium-plated, Geneva striping decoration, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial signed J. Chaumet.
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Diameter: 26 mm
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Signed: No Name (retailed by J. Chaumet)
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The case and dial are slightly chipped and missing a stone.