AE 3 3.4 g 19mm THESSALONIKA Mint CE 326-328
Obv: FL HELENA AVGVSTA, diademed and draped bust of Helena right.
Rev: SECVRITAS REIPVBLICE, Helena standing left, holding branch. Exe: SMTSA.
Vagi 2901v, CHK Thessalonika 823 (CE 324-330)
RIC VII Thessalonika 159 C1
