Watch List notes:

PERSIA, GOLD DOUBLE DARIC OF DARIUS III, Babylon (?), ca. 336-330 BC, 16.558g. Cf. Babelon 113. Very rare. Lightly toned with underlying luster. Perfectly centered and struck on a broad flan. Probably the last Achaemenid issue, just prior to the defeat of Darius. Exceptional for issue. Superb extremely fine