Watch List notes:

SICILY, Syracuse. Hieron II. 275-215 BC. Æ (20mm, 6.71 g, 3h). Struck circa 263-218 BC. Diademed head of Poseidon left / Ornamented trident; flanked by dolphins downward; ΣΩ to left of base. CNS 197 R1 21; BAR Issue 60; HGC 2, 1550. Green-brown surfaces. Near VF.