Watch List notes:

SICILY, Syracuse. Hieron II. 275-215 BC. Æ (19mm, 6.24 g, 11h). Struck circa 263-218 BC. Diademed head of Poseidon left / Ornamented trident; flanked by dolphins downward; ΔA to right of base. CNS 197 R1 10; BAR Issue 60; HGC 2, 1550. Brown surfaces, minor green encrustation. VF.