French 18 Carat gold pendant watch with concealed dial Circa 1960

Gold full hunting lady’s watch
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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 a hinged inner case with sunray faceting around the dial. White painted dial with baton indexes and blued steel epee hands. 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