Gallienus, Billon antoninianus, Rome. Sole reign. 20mm, 2.72 g. 

GALLIENVS AVG, radiate, cuirassed bust right.
IOVIS STATOR, Jupiter standing facing, head right, holding 
thunderbolt and sceptre. Digamma in left field. 

RIC V-1, Rome 216; RSC 388; Sear 10248. 

With permission of cgb.fr, Jan. 2004.