Watch List notes:

Sicily, Dionysius I (405-367), Litra, Syracuse, c. 405-367 BC, AE (g 9,11; mm 20; h 3), ΣYPA, head of Athena l., wearing Corinthian helmet, at side, two dolphins, Rv. Hippocamp l. CNS II, 44; SNG Copenhagen 722; SNG ANS 447.
Scarce variant, green patina, very fine.