Swiss 18K gold, enamel, platinum and diamond-set lever Circa 1905

Gold decorative ladies’ pendant watch by Longines
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A fine and elegant Swiss 18 carat gold, enamel, platinum and diamond-set Belle Epoque keyless lever pendant watch, circa 1905. Matte gilt movement, 17 jewels, a straight-line lever escapement, cut bimetallic compensation balance, Breguet balance spring and an index regulator. Matte silver dial with black champlevé dauphine hours, an outer minute track and blued steel spade hands. Translucent blue guilloché enamel on the case back with an applied platinum rosette set with rose-cut diamonds. Dial signed, case numbered, movement signed and numbered.
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Diameter: 29 mm
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Signed: Longines