Aurelianus Concordia silvered! EF

Denomination:
AE Antoninianus partly silvered
Condition:
VF/EF
Size:
23 mm
Weight:
3.8 gram
Period:
274-275 AD.
Mint:
Siscia (Sisak)
Exergue:
XXIT
Obv:
IMP C AVRELIANVS AVG
Rev:
CONCORDIA MILITVM 
Reference:
RIC V 1 244