Gela, Sicily, AR tetradrachm, 17.38 g. ca. 420-415 BC, 

Slow biga left, Nike flying above, about to crown horse, lizard in exergue.
GELAS Forepart of River-God as man-headed bull left. 

SNG ANS 91; Jenkins 470; Sear SG 801.

With permission of Fritz Rudolf Künker GmbH, auction 111, Lot 6073, March 2006.