Como dice Poniente, es un follis de Fausta de la ceca de Tréveris (Trier)
Fausta. AE Follis. Trier. 324-325 AD. 2.65g; 18mm. FLAV MAX-FAVSTA AVG, draped bust right, hair waved and coiled behind / SPES REIP-VBLICAE, Empress or Spes standing facing, looking left, head veiled, holding two children in her arms. Mintmark PTR. RIC VII Trier 460; Sear 16558.
Un saludo
"Qvod tibi fieri non vis, alteri non feceris"