Watch List notes:

Sicily, Dionysius I (405-367), Bronze, c. 405 BC; AE (g 2,09; mm 12; h 4); Facing head of nymph Arethusa, slightly l., linear border, Rv. Octopus. CNS II, n. 29; SNG Copenhagen 679; SNG ANS 375.
Green patina. Extremely fine.