Watch List notes:

Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianusq (21mm, 4.32 g, 12h). Rome mint, 2nd officina. 3rd-4th emissions of Trajan Decius, AD 250. Radiate and draped bust right / PRINCIPI IVVENTVTIS, Herennius standing left, holding baton and spear. RIC IV 147c (Decius); RSC 26. Lightly toned, die break on obverse. EF.