Watch List notes:

Sicily, Dionysios I (406-367), Hemilitron, Syracuse, After 410 BC; AE (g 3,21; mm 15; h 7); Head of nymph Arethusa l., wearing hair-band at r., two olive leaves, Rv. ΣYPA, dolphin swimming r. below, shell. CNS II, n. 24 SNG Copenhagen 697 ff. SNG ANS 415-425.
About extremely fine.