Syracuse Æ hemilitron. c 400 BC. 3.23g; 15mm.

Female head left, hair wrapped in sphendone at back of neck.
Usually with dolphin behind head. 

Four-spoked wheel, SU PA in upper two quadrants, two 
dolphins swimming downwards in lower two quadrants.

BMC 243. 

With permission of Roma Numismatics, Jan, 2010