Severus Alexander Denarius. 

IMP C M AVR SEV ALEXAND AVG, laureate draped bust right
PROVID DEORVM, Providentia standing left, leaning on column,
legs crossed, holding wand and cornucopiae. 

Viminacium museum 7111.
RIC 294 var (leaning on column etc.) 
C.495 var.; BMC 1062 var. 

with kind permission of www.cgb.fr
August 2009