Helena AE3 Heraclea. 
 
Obv: FL HELENA AVGVSTA, Diademed, mantled bust right, 
wearing necklace. 
Rev: SECVRITAS REIPVBLICE, Securitas standing left, lowering branch and raising hem of robe. 

Mintmark Exe: SMHB dot.

RIC VII, 85 
Rare
Ronald Bude collection, 2006.