Herennius Etruscus, as Caesar, 249-251. Antoninianus (Silver, 21 mm, 4.07 g, 12 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 Apollo seated left, holding branch in his right hand and resting his left elbow on lyre. Cohen 22 corr. (reverse legend). RIC 146. Lightly toned. Struck from a somewhat worn reverse die, otherwise, nearly extremely fine.
From the collection of Dipl.-Ing. Adrian Lang, ex Numismatica Ars Classica 38, 21 March 2007, 154.