Watch List notes:

SICILY, Syracuse. Hieron I. 478-466 BC. AR Tetradrachm (24mm, 17.37 g, 7h). Struck circa 475-470 BC. Charioteer driving slow quadriga right; above, Nike flying right, crowning horses / Diademed head of Arethousa right; four dolphins around. Boehringer Series XI, 263 (V119/R181); Randazzo 439-40 (same dies); HGC 2, 1307. VF, toned. Well centered and struck.