Watch List notes:

SICILY, Syracuse. Hieron II. 275-215 BC. Æ Tetras (19mm, 6.23 g, 2h). Struck circa 263-218 BC. Head of Poseidon left, wearing tainia / Ornamented trident head flanked by two dolphins; [control mark to lower right]. Cf. CNS 197; BAR Issue 60; HGC 2, 1550. Green-brown surfaces, some minor roughness. VF.