Watch List notes:

SICILY, Syracuse. Hieron II. 275-215 BC. Æ Tetras (17mm, 4h). Struck circa 263-218 BC. Head of Poseidon left, wearing tainia / Ornamented trident head flanked by two dolphins; [control mark(s) flanking shaft]. Cf. CNS 197; BAR Issue 60; HGC 2, 1550. In NGC encapsulation 4529270-082, graded Ch F.