Watch List notes:

Caracalla. AD 198-217. AR Denarius (19mm, 3.26 g, 12h). Rome mint. Struck AD 217. Laureate head right / Jupiter standing left, holding thunderbolt and scepter. RIC IV 285a; RSC 373. EF, toned, some light deposits on the reverse. Bold portrait.

From the Matthew Rich Collection. Reportedly ex John Homan FPL (January/February 1976), no. 74.