Gela, Sicily, AR tetradrachm 25mm, ca 440-430 BC.

Charioteer, holding kentron and reins,driving slow quadriga right, 
Nike flying right above crowning the horses.
GELAS (retrograde) above forepart of man-headed bull right.
Jenkins group 5, 384.7 O78-R158, SNG ANS 74.

Contributed by Grant Hammersberg, Jan. 2017.