Magnentius, AV Solidus, Aquileia, AD 351-352. 24mm. 

DN MAGNENTIVS AVG, bare-headed, draped, cuirassed bust right.
VICTORIA AVG LIB ROMANOR, Victory standing right, facing 
Libertas, standing left, holding trophy between them. 

Mintmark dot SMAQ. 

RIC VIII Aquileia 136; Cohen 48; Bastien 344; Sear 18743.