Swiss 18k gold and enamel watch with brooch Circa 1900 

Gold and enamel watch with a matching brooch
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A Swiss yellow gold and enamel open-faced keyless lever pendant watch with a matching brooch, circa 1900,  jeweled nickel lever movement, cut bimetallic balance, index regulator, gilt cuvette.
White and cream champlevé enamel dial, Breguetnumerals, subsidiary seconds, bezel chased with foliate decoration, matching decoration with diamond-set and blue translucent enamel stripe pattern, upper centered by a carved portrait of a lady, with a matching brooch, case and cuvette numbered.
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Diameter: 29 mm
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Signed: No name