Swiss white gold, jade, diamond and onyx pendant watch Circa 1960

White gold watch with matching necklace
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A splendid Swiss 18K white gold, diamond, jade and onyx-set back-winding pendant watch, circa 1960. With a matching 42 cm necklace, consisting of white gold links set with 30-round jade. Accompanied by the original fitted box. Retailed by Hausmann Jewelers. The bezel is set with 22 round diamonds and onyx hour markers accented by a large oval jade decoration randomly set with six round diamonds, suspended from a matching attachment set with diamonds, jade and calibrated onyx. Matte silver dial with applied white gold dart indexes and painted Arabic numerals, concentric minute track and white gold dauphine hands. Rhodium-plated movement, 15 jewels, lateral lever escapement, monometallic balance, shock absorber, blued steel flat balance spring. Dial and movement signed, numbered on the case.
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Thickness: 7 mm
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Dimensions: 55 x 30 mm
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Signed: Jaeger-LeCoultre  Swiss