Watch List notes:

SICILY, Syracuse. Hieron I. 478-466 BC. AR Tetradrachm (23mm, 17.10 g, 2h). Struck circa 478-475 BC. Charioteer driving quadriga right; above, Nike flying right, crowning horses / Diademed head of Arethousa right; four dolphins around. Boehringer Series VIIIb, 176 var. (V77/R– [unlisted rev. die]); HGC 2, 1306. Near VF, toned, struck with worn reverse die.

From the Colin E. Pitchfork Collection, purchased from Classical Numismatic Group, 20 November 2003.