Aurelian AE Antoninianus. 4.325 grams. Siscia Mint.

IMP C AVRELIANVS AVG, radiate, cuirassed bust right.
CONCORDIA MILITVM, Emperor standing right, clasping hand of
Concordia, standing left. 

Mintmark XXIT.

RIC V-1, 244 Siscia; Sear 11523

With permission of Numismatik Lanz, auction 97.