American sterling silver minute repeating pocket watch Circa 1910

Silver and pink gold lever pocket watch
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A very fine American, sterling silver and 18K pink gold, minute repeating keyless pocket watch, circa 1910. An 18K pink gold repeat slide to the band, hinged cuvette. White enamel dial with radial Arabic numerals, outer minute track outermost red 5-minute Arabic numerals, subsidiary seconds dial. Blued steel spade hands. A rhodium-plated movement, Geneva striping decoration, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck regulator, repeating on gongs. Dial, case and movement signed Tiffany & Co.
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Thickness: 14 mm
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Diameter: 48 mm
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Signed: Tiffany & Co.  New York
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The case is slightly scratched, the dial is chipped and the movement oxidized.