Early Swiss 18k gold US twenty dollar coin watch Circa 1910

Twenty dollar coin watch by Patek Philippe
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Early and rare Swiss 18 carat gold United States of America twenty dollar coin watch, circa 1910. Nickel finished lever movement, 18 jewels, bimetallic compensation balance. Champagne coloured dial with Breguet numerals, all hinged within a circular case composed of a gold United States of America twenty dollar coin with the head of Lady Liberty to the cover and dated 1903, the bald eagle to the reverse and motto In God We Trust, hinged cover opened by depressing a concealed thumbpiece in the band, snap on back. Case, dial and movement signed, case and movement numbered.
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Diameter: 34.5 mm
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Signed: Patek, Philippe & Cie Geneva