Herennius Etruscus, as Caesar, 249-251. Antoninianus (Silver, 23 mm, 2.76 g, 2 h), Rome, circa 250-251. Q HER ETR MES DECIVS NOB C Radiate and draped bust of Herennius Etruscus to right, seen from behind. Rev. CONCORDIA AVGG Clasped right hands. Cohen 4. RIC 138. Minor flan crack, otherwise, virtually as struck.