Watch List notes:

Sicily, Dionysios I (405-367), Tetras, Syracuse, c. 405-400 BC; AE (g 1,99; mm 14; h 7); Head of nymph Arethusa r., around, four X. Dotted border, Rv. Hippocamp swimming r., below, octopus; around, three pellets. CNS II, n. 30; SNG Copenhagen -SNG ANS 1382.
Rare, green patina, extremely fine.