Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianus (22.5mm, 3.91 g, 6h). Rome mint, 1st officina. 3rd emission of Trajan Decius, AD 250. Radiate and draped bust right / Mercury standing left, holding purse and caduceus. RIC IV 142b; RSC 11. Traces of deposits. Near EF.
From the Maxwell Collection.