Constantius II, AE17 mm; 1.5 gm, Rome.

DN FL CONST-ANTIVS AVG, laurel and rosette-diademed, draped and cuirassed bust right.
SECVRITAS REIP, Securitas standing facing, looking right, 
leaning on column, legs crossed, holding sceptre.

Mintmark R-leaf-S

RIC VIII Rome 9; LRBC 586.
Rated common.

With permission of Gitbud & Naumann on vcoins.com, Oct. 2014.