tetradrachm of Syracuse, 410 BC ca.

Obv. galloping quadriga driven by winged young god (Eros). Nike flying above, crowning the charioteer, in ex: dolphin, Scylla, fish
Rev. head of Demeter/Persephone, four dolphins around, SURAKOSION

Tudeer 47 (V15/R29)     17.26 g     Asta Ceresio 3, auction 1992 no. 51

obverse signed by Euth...    (obverse in ex, Eumenes and Phrygillos:   EYQ)
reverse signed by Phrygillos (reverse reverse beneath neck truncation: FRUGILLOS

1st specimen
2nd specimen 

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