Watch List notes:

Diadumenian caesar, 217-218. Denarius circa 217-218, AR 3.75 g. M OPEL ANT DIADVMENIAN CAES Bare-headed and draped bust r. Rev. PRINC IVVENTVTIS Diadumenian standing to front, head r., holding standard in r. hand and sceptre in l.; in r. field, two standards. C 3. BMC Macrinus 87. RIC Macrinus 102.
Good extremely fine