Watch List notes:

SICILY, Syracuse. Hieron I. 478-466 BC. AR Tetradrachm (23.5mm, 17.18 g, 1h). Struck circa 475-470 BC. Charioteer driving quadriga right; above, Nike flying right, crowning horses / Diademed head of Arethousa right; four dolphins around. Boehringer Series XI, 261 var. (V118/R– [unlisted rev. die]); HGC 2, 1307. VF, toned.