tetradrachm of Syracuse, 410 BC ca.

Obv. galloping quadriga driven by male charioteer; Nike flying above, crowning the charioteer, in ex: two dolphins
Rev. head of Arethusa, four dolphins around, SURAKOSIOS

Tudeer 39 (V13/R23)      17.35 g    Sotheby's, Auction Zurich October 1993 no. 245

signed by Eukleidas 
Eukleidas  (reverse on sphendone: EVKLEI)

See die-coupling (Tudeer1-57) and hairstyle D