Swiss 18 carat gold US twenty dollar coin watch Circa 1970

Gold twenty dollar coin watch by Piaget
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A yellow gold coin watch retailed by bernard golay, circa 1970. Manual winding nickel lever movement, 18 jewels, mono-metallic balance, silvered dial, painted black baton indexes, blued steel hands, 18k yellow gold case concealed under a hinged 18k yellow gold United States of America twenty dollar coin with the head of Lady Liberty dated 1904 and the bald eagle to the reverse, case, dial, and movement signed.
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Diameter: 35 mm
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Signed: Piaget Swiss
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Accompanied by a Bernard Golay presentation box.