Herennius Etruscus as Caesar. 250-251 AD. Antoninianus, 4.47g (6h). Rome, . Obv: Q HER ETR MES DECIVS NOB C Radiate, draped bust right. Rx: PRINCIPI IVVENTVTIS Herennius standing left holding baton and transverse spear. RIC 147c (S). Cohen 26 (C ). Acquired from Harold Moore, 5 June 1989.