Watch List notes:

Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianus (22mm, 4.21 g, 6h). Rome mint, 3rd officina. 3rd-4th emissions of Trajan Decius, AD 250. Radiate and draped bust right / Emblems of the pontificate: aspergillum, simpulum, guttus, patera, and lituus. RIC IV 143 (Decius); RSC 14. Lightly toned, a few minor flan flaws on obverse. Good VF.

From the Jack A. Frazer Collection, purchased from Harlan J. Berk, 20 October 1982.