Licinius I AE19. Rome. AD 308-324 AD. 2.61 g.

IMP LIC-INIVS AVG, helmeted, cuirassed bust right.
VIRTVS AVGG, campgate, six layers, three turrets, closed, panelled doors.

P-R across fields. 
Mintmark RT

RIC VII Rome 179 var (officina).

With permission of Savoca Numismatics 106th Blue Auction, lot 1451, June 2021. (misattributed to Ticinum, because of the partially visible R of the mintmark).
Ex Tareq Hani collection