Herennius Etruscus as Caesar (249-251). AR Antoninianus. Struck under Trajan Decius. Rome mint, 250 AD. Obv. Q HER ETR MES DECIVS NOB C. Radiate and draped bust right. Rev. PIETAS AVGVSTORVM. Sprinkler, simpulum, jug, patera and lituus. RIC IV (Decius) 143. AR. 5.16 g. 21.00 mm. Good silvering, bright grounds. Die weakness, otherwise. About EF.