Watch List notes:

Sicily, Dionysius I (405-367), Hemilitron, Syracuse, c. 405 BC; AE (g 3; mm 17; h 3); Head of nymph Arethusa l., wearing ampyx, sphendone, earrings and necklace; at r., two leaves, dotted border, Rv. ΣYPA, dolphin r.; below, shell. Linear border. CNS II, n. 24; SNG Copenhagen 697-698; SNG ANS 415-425.
Dark green patina, fine style, high conservation, minor weakness on reverse. Good extremely fine.