Watch List notes:

Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianus (21mm, 3.72 g, 12h). Rome mint, 4th officina. 6-7th emissions of Trajan Decius, AD 251. Radiate and draped bust right / CONCORDIA AVGG, clasped right hands. RIC IV 138 (Decius); RSC 4. Toned. Good VF.