Watch List notes:

SICILY, Syracuse. Second Democracy. 466-405 BC. AR Tetradrachm (22mm, 17.21 g, 8h). Struck circa 450 BC. Charioteer driving quadriga right; above, Nike flying right, crowning horses; [in exergue, ketos right] / Diademed head of Arethusa right; four dolphins around. Boehringer Series XV, 517 (V271/R368); HGC 2, 1311; BMC 84 (same dies). VF, toned.