AR Denarius (2.97 gm, 21mm). Rome mint. Struck 219-220 AD. Laureate and draped bust right / Jupiter standing facing, head left, nude but for cloak across shoulders, holding thunderbolt and sceptre; to left, eagle standing left, head right; to right, signum. RIC IV 91; Thirion 109; RSC 68a. Reverse double struck, gVF.