Trajan, AE didrachm of Rhodes, Island off Caria. 98-117 AD. 20.06 g. 

AVTOKRATOR A KAISARA NEROYAN TRAIAN, laureate head right
RODIWN DIDRACMON, Dionysos standing left, holding 
thyrsos, reaching down to panther at foot left, jumping up 
playfully. 

BMC 418. 

Courtesy of Helios Auction 5, June 2011