Watch List notes:

SICILY, Syracuse. Hieron I. 478-466 BC. AR Tetradrachm (25mm, 17.18 g, 3h). Struck circa 475-470 BC. Charioteer driving quadriga right; above, Nike flying right, crowning horses / Diademed head of Arethusa right; four dolphins around. Boehringer series XIIb, 312 (V151/R218); SNG ANS 100 (same dies); HGC 2, 1307. VF, toned.

From the Dr. Georgios I. Michael Collection.