Licinius I base silver or billon follis. ca 313 AD. 

IMP LICINIVS AVG, laureate, draped and cuirassed bust left, 
holding mappa and sceptre.
IOVI CONSERVATORI AV-G, Jupiter, head left, holding 
thunderbolt and transverse sceptre, seated on eagle standing 
right on waved line, wings spread
Mintmark PTR.

Note: The billon version of this coin is the one
listed in RIC VII as RIC 212 in error.

RIC VI Trier 825 var (rev. break, normally has a break
above Jupiter's head).