Theodosius I AR Siliqua of Antioch. AD 379-395. 

DN THEODOSIVS PF AVG, pearl-diademed, draped and cuirassed bust right.
CONCORDIA AVGGG, Concordia, turreted, seated facing on 
throne, looking right, right foot on prow, holding 
sceptre and cornucopiae.

Mintmark AQPS. 

RIC IX Aquileia 25; RSC 4c; Sear 20448.
Rated scarce.