Watch List notes:

Sicily, Syracuse. Hieron II. 275-215 B.C. AE 20 (20 mm, 6.64 g, 8 h). Diademed head of Poseidon left / IEPΩNOΣ, trident flanked by dolphins; Θ-Φ flanking. Calciati 197; SNG Copenhagen 850; SNG ANS 987. VF, porosity.

Ex Frank S. Robinson 4/17/91.