Watch List notes:

The Roman Empire
Herennius Etruscus caesar, 250-251 (?)

One portrait type can be identified for Herennius Etruscus as Caesar, an adolescent boy with short cut hair and no beard. The rare coins as Augustus seem to show the same portrait type. AMP.

Antoninianus 250-251, AR 4.05 g. Q HER ETR MES DECIVS NOB C Radiate and draped bust r. Rev. SPES PVBLICA Spes advancing l., holding flower in r. hand and raising skirt. C 38. RIC Trajan Decius 149. Good extremely fine