Herennius Etruscus as Caesar (249-251). AR Antoninianus, Rome mint. D/ Q HER ETR MES DECIVS NOB C. Radiate and draped bust right. R/ PIETAS AVGVSTORVM. Sacrificial implements. RIC (Decius) 143. AR. g. 5.16 mm. 22.00 Scarce. Great metal and overweight. Brilliant and superb. Struck with a slightly rusty obverse die, otherwise EF.