Gelas. AR Tetradrachm. ca 480-470 BC. 16.96 g. 

Charioteer driving slow quadriga right; Nike flying right, 
crowning horses above.
GELAS (retrograde) above forepart of man-headed bull right within shallow incuse circle. 

Jenkins 384 (this coin); SNG ANS 74.

With permission of Numismatica Ars Classica NAC AG, auction P, lot 1190.