Herennius Etruscus as Caesar. 250-251 AD. Antoninianus, 3.82g (4h). Rome, . Obv: Q HER ETR MES DECIVS NOB C Radiate, draped bust right. Rx: PIETAS AVGVSTORVM Sacrifical implements: sprinkler, ladle, pitcher, patera, and lituus. RIC 143 (S). Cohen 14 (3 Fr.). Acquired from Bill Kalmbach, Nilus Coins, 13 November 1996.