Greek Italy. Southern Apulia, Sidion. AE 16 mm. c. 300-275 BC. D/ Laureate head of Zeus right. R/ Traces of ethnic ΣΙΔΙΝOΝ. Herakles standing right, leaning on club set on rock to right. HN Italy 822. BMC 1-2. AE. g. 2.41 mm. 16.00 RR. Very rare. Earthen green patina. F. The only coin type issued by this city. See: "Libero Mangieri G.: Le monete di Sidion e la circolazione monetaria nel periodo classico-ellenistico a Gravina in Puglia e ad Altamura (BA)" in RIN 2001, CII, pp. 49-87.