Watch List notes:

SICILY, Syracuse. Hieron I. 478-466 BC. AR Tetradrachm (23mm, 17.22 g, 5h). Struck circa 478-475 BC. Charioteer driving slow quadriga right; above, Nike flying right, crowning horses / Diademed head of Arethousa right; four dolphins around. Boehringer Series VIIIa, 102 (V47/R70); HGC 2, 1306. Toned with some blue iridescence, minor roughness in spots. VF.