Watch List notes:

The Robert P Ball Cabinet of Ancient Coins | Macedonia, Neapolis, AR Stater, c. 500 BC, Gorgoneion with protruding tongue, rev. incuse quadripartite square, 12h (Traité I, 1740; SNG ANS 400; SNG Copenhagen 223; SNG Ashmolean 2320; Dewing 1064; Svoronos, Pl. IX, no. 31), struck in high relief, lightly toned, about very fine.
Provenance
Bank Leu, by private treaty, 1969 - CHF2,300
Estimate: $500 - $800