Aurelian AE Antoninianus. Siscia. AD 274-275. 22.5 mm, 4.3 g. 

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

Mintmark XX dot IS.

RIC V-1, 244 Siscia.

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