Swiss gold watch in US 20 Dollar gold coin dated 1902 Circa 1975

Gold coin watch retailed by Tiffany & Co
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A Swiss 18 carat yellow gold keyless watch set into a U.S. Twenty Dollar gold coin dated 1902, circa 1975. Retailed by Tiffany & Co. The hinged watch within the coin opened by a push piece concealed in the band, in the front the profile of Lady Liberty and on the back the American Eagle, case back engraved: MYRON. Champagne coloured dial with painted black Breguet numerals, yellow gold and black baton hands. Movement stamped with the Seal of Geneva quality mark, rhodium plated movement, Geneva striping decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and five positions, shock absorber, self-compensating free sprung flat balance spring. Dial, case and movement signed.
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Diameter: 35 mm
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Thickness: 4 mm
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Signed: Patek Philippe / Tiffany & Co   Swiss
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Accompanied by a Patek Philippe pouch.