D N
VALENTINIANVS P F AVG (Translation: Our lord Valentinian, pious and blessed Emperor.)
Reverse description
Emperor in military dress, advancing right, head left, holding labarum, dragging captive behind him. D in right field. Dot or star followed by officina and mintmark in exergue.
Reverse script
Latin
Reverse lettering
GLORIA ROMANORVM
D (Translation: Glory of the Romans.)