this coin is the same as RIC 26 except for the dot in the mintmark.
Arcadius
A.D. 378- 383
DN ARCAD-IVS P F AVG; pearl-diademed, draped and cuiriassed bust right; holding spear and shield in front, hand of God holding crown above.
GLORIA ROMANORVM; Emperor standing facing, head l., labarum in r. hand, left hand on shield, captive at feet on left.
In ex. ✶SMNΔ•
RIC IX Nicomedia 26 var.