Watch List notes:

Sicily, Hieron II (274-216), Bronze, Syracuse, c. 261-241 BC; AE (g 8,33; mm 21; h 9); Diademed head of Poseidon l., Rv. Rv. IEP-ΩNOΣ, decorated trident, between two dolphins. CNS II, 194 SNG Copenhagen 844 SNG ANS 965.
Good very fine.