Swiss gold decorated open faced pendant watch Circa 1900

Gold, enamel and diamond set lever pendant watch
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A Swiss 18 carat gold, enamel and diamond set open faced pendant watch, circa 1900. Translucent blue enamel over engine turning, white rim and applied platinum decoration set with rose cut diamonds to the case back, white enamel rim to the front. Lever movement, probably Le Coultre calibre. Silvered dial with Arabic numerals and blued steel Breguet hands.
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Diameter: 27 mm
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Weight: 16 g
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Signed: No name