Gallienus, AE antoninianus, Milan mint.

GALLIENVS AVG, radiate, nude bust left with aegis.
VIRTVS AVGG, Hercules standing right, holding lionskin 
and resting on club.

Göbl 1448 var (bust type and rev. legend). 
Very rare. 
one each in the collections of Markus Weder and Lars Rutten, 
and this one. 

With permission of Titiana & Slavey Art Numis, March 2012.