Watch List notes:

Diadumenian. As Caesar, AD 217-218. AR Denarius (20mm, 3.32 g, 12h). Rome mint. 3rd emission of Macrinus, AD 218. Bareheaded, draped, and cuirassed bust right / Spes advancing left, holding flower and raising hem of skirt. RIC IV 117; Clay Issue 3; RSC 21b. Iridescent tone. Near EF. Bold portrait.