Watch List notes:

Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianus (21mm, 4.40 g, 6h). Rome mint, 3rd officina. 3rd-4th emissions of Trajan Decius, AD 250. Radiate and draped bust right / PIETAS AVGVSTORVM, emblems of the pontificate: aspergillum, simpulum, guttus, patera, and lituus. RIC IV 143 (Decius); RSC 14. EF. Wonderful portrait.

From the Dr. John Whitehead Collection.