Herennius Etruscus as Caesar (250-251). AE Dupondius, Rome mint. D/ Q HER ETR MES DECIVS NOB C. Bare-headed, draped and cuirassed bust right. R/ PRINCIPI IVVENTVTIS SC. Herennius standing left, holding wand and spear. RIC (Decius) 171 b; C. 29. AE. g. 13.42 mm. 27.50 R. Rare. Dark green patina. VF/About VF.