French Belle Epoque lever pendant watch with chain Circa 1925

Gold, platinum, enamel, pearl and diamond set keyless lever by Cartier
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A fine and attractive French 18 carat gold, platinum, enamel, pearl and diamond set Belle Epoque open faced keyless lever pendant watch with chain, circa 1925. Mechanical jeweled movement, Engine turned silvered dial with Arabic numerals. Gold case with platinum band, bezel enameled with two white and one green concentric bands, to the back enameled with white and green alternating stripes, diamond set rim, in the centre a solitaire diamond set in a diamond frame, diamond set crown, suspended from a white gold, diamond and pearl set detachable necklace. Dial and movement signed by watchmaker, case signed by watchmaker and stamped EJ for Edmond Jaeger, case numbered.
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Diameter: 30 mm
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Signed: Cartier Paris