American gold, enamel, diamond set lever watch Circa 1900

Gold, enamel and diamond set pendant watch
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An American 18 carat gold, enamel and diamond set keyless lever pendant watch, circa 1900. Nickel finished lever movement, bimetallic compensation balance. Gold hinged cuvette. Translucent blue guilloched dial with Arabic numerals. Case with translucent blue guilloché enamel to the back and bezel, back enhanced with rose cut diamond set filigree surround, the band with geometric motif. Case, dial and movement signed.
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Diameter: 27 mm
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Signed: Tiffany & Co