Watch List notes:

The Robert P Ball Cabinet of Ancient Coins | Sicily, Syracuse, Tyrants, Agathokles (317-289 BC), AR Tetradrachm, c. 305-295 BC, KORAS head of Persephone right, wearing wreath of corn and single-pendant earing, rev. AGAQOKLEIOS, Nike standing right, erecting trophy, holding hammer in right hand and nail in left, all within doted border and shallow incuse circle, 9h (Ierardi 222, dies O63/R148; SNG ANS 680 same obverse die; HGC 2, 1536) lightly toned and well centred, a pleasing very fine.
Provenance
Bank Leu, by private treaty, 1968
Estimate: $400 - $600