Arcadius, AE4, Antioch.

OBV: DN ARCADI-VS PF AVG - Helmeted bust facing, spear across 
shoulder holding shield decorated with cross.
REV: CONCORDIA AVGG - Constantinopolis entrhoned facing, foot on 
prow, head right, holding scepter and Victory on globe.
Mintmark: ANT gamma
REF: RIC X 97. 

Re-used with permission of CNG (cngcoins.com), October, 2004