Helena AE Follis. 

Obv: FL HELENA-AVGVSTA, diademed bust right, wearing mantle and necklace 
Rev: SECVRITAS-REIPVBLICE, Securitas standing left, lowering branch with 
  left hand, raising robe with right hand. 
Mintmark: PT. 

RIC VII Ticinum 190, rated R5

Contributed by Dane for George Clegg (biggyg2), October 2007