Numerian AE Antoninianus. Siscia mint, 283-284 AD. 

IMP C NVMERIANVS P F AVG, radiate, cuirassed bust right
FIDES EXERCIT AVGG, Fides seated left, holding standard in each 
hand, another standard behind, 
Gamma in left field. 
Mintmark SMSXXI. 

Cohen 15; RIC V-2, 460; Sear 12245 corr.

Sold by Áureo & Calicó, July 2015.