Watch List notes:

SICILY, Syracuse. Hieron II. 275-215 BC. Æ Tetras (19.5mm, 6.30 g, 5h). Period IIa–b, circa 263-218/5 BC. Diademed head of Poseidon left / Ornamented trident head flanked by two dolphins; [control mark(s) to right of, or flanking, shaft]. Cf. CNS 197; BAR Issue 60; HGC 2, 1550. Dark green patina, some earthen encrustation, roughness on reverse. VF.