Diadumenian as Caesar. Denarius

Diadumenian as Caesar; 217-218 AD, Rome, ca. 217 AD, Denarius, 2.94g. C-6 (Rollin), BM-84 note. Obv: M OPEL DIADVMENIANVS CAES, Bare-headed draped bust r. Rx: PRINC IVVEN-TVTIS, Prince standing facing with two standards to r. For another specimen of this mule with a different obv, but the same rx die before the removal of the third standard, see Kress 142, 1968, 570. Ex Curtis L. Clay Collection.. MS