Watch List notes:

Diadumenian, as Caesar, AR Denarius. Rome, AD 217-218. M OPEL ANT DIADVMENIAN CAES, bare-headed and draped bust to right / PRINC IVVENTVTIS, prince standing facing, head to right, holding standard and sceptre; two standards to right. RIC IV 102 (Macrinus); BMCRE 87 (Macrinus); RSC 3. 2.90g, 20mm, 7h.

Near Mint State; a highly attractive example of the type.

From the inventory of a UK dealer.