Watch List notes:

Herennius Etruscus, as Caesar, 249-251. Antoninianus (Silver, 21 mm, 3.42 g, 12 h), Rome, 250-251. Q HER ETR MES DECIVS NOB C Radiate, draped and cuirassed bust of Herennius Etruscus to right, seen from behind. Rev. CONCORDIA AVGG Clasped right hands. Cohen 4. RIC 138. The obverse struck from a slightly worn die, otherwise, good very fine.