A GOLD WRISTWATCH IN THE FORM OF A TWENTY DOLLAR COIN, Audemars Piguet, Geneve, CIRCA 1980

18k, nickel lever movement, 17 jewels, mono-metellic compensation balance, adjusted to heat, cold, isochronism and 5 positions, gold satin dial with baton numerals, the inner case with press-down case back hinged within an outer case in the form of a twenty dollar coin, case, dial and movement signed.