Diadumenian, as Caesar, 217-218. Denarius (Silver, 21 mm, 2.94 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 standing front, head to right, holding signa in his right hand and scepter in his left; behind him, two more signa. BMC 87. Clay Issue 2. Cohen 3. RIC 102. Fresh and with an attractive portrait struck in high relief. Light die wear on the reverse, otherwise, good extremely fine.