Didius Julianus, AE Sestertius, 27 mm, 21.47 g. 

IMP CAES M DID SEVER IVLIAN AVG, laureate head right. 
CONCORD MILIT S C, Concordia, standing left, 
holding a legionary eagle and standard.

Struck during his brief reign, May-June, 193 A.D. 
RIC IV 14; Cohen 3; Sear 6075; BMCRE 20.

With permission of Roma Numismatics auction 7, lot 1086.