Syracuse, Sicily. Before 357 BC. AE18 hemilitron. 


Head of Arethusa left, hair in sphendone, wearing earring.
SY-RY in the two upper sections of a four-spoked wheel, two dolphins in lower two sections. 

BMC 243; CNS II, 19-23; Hoover HGC 1479; Sear SG 1186. 
       
Seller information lost in the website destruction in 2009.