Bronze antoninianus, 19mm, 3.16gm, issued AD 271 Siscia mint.
Obv: IMP C AVRELIANVS AVG, Radiate, draped and cuirassed bust facing right.
Rev: CONCORDIA [MILI], Concordia standing holding a standard in each hand, Q to right.
References: Sear 11518, See RIC 192.