Aurelian, 270-275. Antoninianus (Billon, 22 mm, 4.25 g, 11 h), Siscia, 2nd officina (S), autumn 274 - spring 275. IMP C AVRELIANVS AVG Radiate and cuirassed bust of Aurelian to right. Rev. CONCORDIA MILITVM /S/XXIQ Aurelian standing right, clasping hands with Concordia standing left. BN 899-904. RIC 244. RIC V.1 Online temp. 2364. Greenish-black patina. Good very fine.