Gallienus, AE23 of Priene, Ionia. AD 253-260. 4.19 g.

AYT K PO LI GALLIHN, laureate, draped and cuirassed bust right.
PRIHNEWN, Dionysos, naked, standing left, holding kantharos 
and thyrsos, panther at foot left.
 
Regling, Priene 227 (this coin); Berlin 18220483; Bernhart 120.

Courtesy of the Berlin Collection.
ww2.smb.museum