Diadumenian, as Caesar, 217-218. Denarius (Silver, 20 mm, 2.88 g, 6 h), Rome, summer 217-early 218. M OPEL ANT DIADVMENIAN CAES Bare-headed and draped bust of Diadumenian to right. Rev. PRINC•IVVENTVTIS Diadumenian, as prince of the youth, standing front in military attire, head to right, holding signum in his right hand and long scepter in his left; to right, two signa. BMC 87. Clay Issue 2. Cohen 3. RIC 102. Struck from somewhat worn dies, otherwise, very fine.

From the Rev. Dr. Stephen Knapp Collection, formed since 1982.