Syracuse, Sicily, AR tetradrachm, Deinomenid Tyranny. 
485-466 BC. Struck under Gelon, ca. 485-480 BC. 

Obverse: Charioteer driving quadriga right; above, 
Nike flying right, crowning horses. 
Reverse: SYRAKOSIWN (with Koppa instead of K), diademed 
head of Arethusa right; four dolphins around. 

Boehringer series IV, 41 (die pair V26/R25); SNG ANS 7-8; Weber 1550 (same dies).

Rare.

Image with permission of Timeline Auctions, Feb. 2012.