This coin has an unlisted officina, but I have seen another example.
Arcadius
A.D. 383-388
23mm 6.0gm
DN ARCADIVS PF AVGVSTVS, pearl diademed, draped & cuirassed bust right.
VIRTVS E-XERCITI, Emperor standing right, holding standard and globe, left foot on captive.
In ex. CONSdelta, Cross in left field
RIC IX Constantinople 83c