Constans AE4.

Obv: DN FL CONSTANS AVG, pearl diademed, draped, cuirassed bust right 
Rev: SECVRITAS REIP, Securitas standing facing, legs crossed, head turned 
 right, holding sceptre in right hand, left elbow leaning on column. 
Mintmark R*P. 

RIC VIII Rome 23, rated rare.

Contributed by Dane, August, 2006.