Sicily, Dionysios I (405-367), Hemilitron, Syracuse, c. 400 BC; AE (g 8,45; mm 19; h 12); ΣYPA, head of Athena l., wearing Corinthian helmet, Rv. Hippocamp l. CNS II, n. 45; SNG Copenhagen 721; SNG ANS 426-433.
Rare for the high weight, about extremely fine.