Watch List notes:

Herennius Etruscus, as Caesar, 249-251. Antoninianus (Silver, 24 mm, 4.37 g, 7 h), Rome, 250-251. Q HER ETR MES DECIVS NOB C Radiate and draped bust of Herennius Etruscus to right, seen from behind. Rev. PRINCIPI IVVENTVTIS Herennius, as prince of the youth, standing left in military attire, holding baton in his right hand and transverse spear with his left. Cohen 26. RIC 147c. Lustrous and clear. Struck from a slightly worn reverse die, otherwise, extremely fine.