Selling off a collection.  Purchased from a reputable dealer - CNG Auctions.

Macrinus. AD 217-218. AR Denarius (20mm, 2.72 g, 12h). Rome mint. 2nd emission, AD 217-218. Laureate and cuirassed bust right / Securitas standing facing, head left, leaning upon column to right and holding scepter. RIC IV 91; Clay Issue 2; RSC 122b. Light toning over somewhat rough surfaces. VF.

From the Richard L. Horst Collection.