Thin Swiss 18k gold and enamel lever dress watch Circa 1910

Gold and enamel open faced keyless lever by Haas Neveux
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A thin Swiss 18 carat gold and enamel open faced keyless lever dress watch, circa 1910. Retailed by Ralph Dewey New York-Paris. Nickel finished lever movement, 18 jewels, bimetallic compensation balance. Silvered matte guilloché dial, outer polished chapter ring with Breguet numerals, outer calibrated minute track. Case with engraved sunburst motif enhanced with floral and swags to the back, surrounded by a blue enamel border,the front with blue enamel border, both bezel and back rim with leaf motif, sapphire set crown with sapphire set studs at the quarters. Case and movement numbered and signed by maker, dial signed by retailer. Comes with a presentation box.
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Diameter: 45 mm
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Signed: Haas Neveux & Co Geneva