Severina Billon Antoninianus. Antioch mint. 

SEVERINA AVG, diademed, draped bust right on crescent
CONCORDIAE MILITVM, Concordia standing left with two ensigns, 
officina letter to right, XXI in ex. 

Cohen 7. 

ex Ronnie Filler in Jerusalem, 1998, $60
Contributed by Guido Curtois.