This type in bronze (the reverse is listed for gold- RIC IX Constantinople 4) is not listed in RIC, but I have seen three other examples.
I will take better photos when I get it.
Procopius
28 Sept. 365 - 27 May 366
15x17mm 1.9gm
DN PROCOPIVS PF AVG
SECVRITAS REIPVB, Emperor holding standard, left hand resting on shield.
In ex. CONS delta
Constantinople
RIC --
