Swiss elegant very thin gold enamel and diamond watch Circa 1910

Gold keyless dress watch with a platinum and enamel chain
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A very fine very thin and elegant Swiss 18 Carat gold enamel and diamond set keyless dress watch with a platinum and enamel chain. Attributed to Haas Neveux & Cie in Genève and made for Dreicer & Co. in New York, United States of America, circa 1910. Three body and bassine case, its back cover with translucent royal blue enamel over an engine-turned background, the centre with an applied platinum and rose cut diamond set motif and a bezel decorated to match with white line border and bow.
Matte silvered dial with black Breguet numerals, outer minute track and blued steel spade hands. Rhodium-plated movement with Geneva striping decoration, Extra Adjusted, stamped twice with the Seal of Geneva Quality Mark, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance and an index regulator.
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Diameter: 48 mm
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Signed: Dreicer & Co.