American gold and enamel lapel watch with brooch Circa 1910

Fine lapel watch with diamond and sapphire set brooch by Tiffany & Co.
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A fine American 18 carat gold and enamel open faced keyless lapel watch with diamond and sapphire set brooch, circa 1910. Nickel finished keyless lever movement jewelled through the center, cut bimetallic compensation balance, index regulator. Gold hinged cuvette. White enamel dial with Arabic numerals and outer minute track. Finely chased and enameled bezel with floral decoration, back cover with a polychrome enamel scene depicting three winged cherubs. Case, dial and movement signed.
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Diameter: 33 mm
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Signed: Tiffany & Co