Watch List notes:

Herennius Etruscus as Caesar (251 AD). AR Antoninianus, 250-251. Obv. Q HER ETR MES DECIVS NOB C. Radiate, draped and cuirassed bust right. Rev. CONCORDIA AVGG. Clasped hands. RIC IV 138. AR. 3.13 g. 22.20 mm. R. Pierced. VF.