Very fine French 18 Carat gold lady’s pendant watch Circa 1960

Gold lever lady’s watch by Cartier
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A very fine and rare French, 18 Carat gold lady’s pendant watch with a concealed dial, circa 1960.The back with radial faceting and a central small engraved monogram CRD, flat band, hinged and sprung front cover with sunray faceting released by depressing the pendant, and the hinged inner case with sunray faceting around the dial. White painted dial with baton indexes, blued steel epee hands. A Tonneau shaped, rhodium-plated movement, Geneva striping decoration, 17 jewels, lateral lever escapement, monometallic balance, blued steel flat balance spring and an index regulator. Dial and movement signed, case numbered.
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Diameter: 40 mm
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Signed: Cartier  Paris