Watch List notes:

Diadumenian. As Caesar, AD 217-218. AR Denarius (19.5mm, 3.72 g, 1h). Rome mint. 2nd emission of Macrinus, AD 217-218. Bareheaded, draped, and cuirassed bust right / PRINC IVVENTVTIS, Diadumenian, in military dress, standing facing, head right, holding aquila in right hand and scepter in left; two signa to right. RIC IV 102; Szaivert 9–10; RSC 3b; BMCRE 87 var. (not cuirassed). EF, toned, underlying luster.

Ex Numismatica Ars Classica 78 (26 May 2014), lot 2340.