Extra flat Swiss 18k gold keyless lever dress watch Circa 1909

Gold keyless lever dress watch by Tiffany & Co
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A fine and extra flat Swiss 18 carat gold open faced keyless lever dress watch, circa 1909. Rhodium plated movement, 17 jewels, straight-line lever escapement, cut bimetallic adjusted compensation balance, blued steel flat balance spring, index regulator. Gold hinged cuvette with engraved dedication. Frosted champagne coloured dial with champlevé dauphine numerals, outer minute track and blued steel Breguet hands. Solid case, the back polished centred by a lozenge shaped engraved monogram. Dial signed Tiffany & Co.
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Diameter: 46 mm
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Signed: Tiffany & Co