Watch List notes:

Italy. Southern Apulia, Tarentum. AR Nomos, 380-345 BC. Age of Archytas. Obv. Horse standing right, crowned by rider; beneath horse, small A; in front, caduceus. Rev. ΤΑΡΑΣ. Dolphin rider left; on the body of dolphin, H (engraver's sign); beneath dolphin, P. HN Italy 868. Vlasto 352 (same dies). AR. g. 7.62 mm. 20.00 RR. Very rare, signed issue. Vlasto says about the specimen 352 of his catalogue 'Presumed unique'. F/VF.