Aurelian, billon antoninianus, Siscia. AD 274. 

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

Mintmark S star.

RIC 244; Sear 11523.

With permission of Eidmar auction 5, (on biddr.com), Nov. 2024.