Arcadius, AE3 of Antioch. AD 401-403.

DN ARCADIVS PF AVGVSTVS, helmeted, rosette-diademed and 
cuirassed bust facing, holding spear and shield decorated 
with a cross.
CONCORDI-A AVGG, Constantinopolis seated facing, looking 
right, foot on prow, holding Victory and sceptre.

Mintmark ANT gamma.

RIC X 98.
Rated R4.
(Note, for most of this reverse type, an error in RIC 
describes the head of Constantinopolis as "head left".