American rose gold hour repeating chronograph Circa 1900

Gold single button chronograph
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An American 18 carat rose gold open faced hour repeating keyless pocket watch with a single button chronograph, circa 1900. The jewelled movement with a lever escapement. A hinged cuvette. White enamel dial with black Arabic hours, an outer minute and fifth of a second track, outermost red Arabic five minute numerals, sunk subsidiary seconds at 6 o’clock and blued hands. A plain case. Dial, case and movement signed, case and movement with matching numbers.
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Diameter: 55.5 mm
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Signed: Tiffany & Co Geneva