Watch List notes:

Caracalla. AD 198-217. AR Denarius (19mm, 2.96 g, 12h). Rome mint. Struck AD 212-213. Laureate head right / Mars standing facing, head left, holding branch, spear, and round shield set on ground. RIC IV 222; RSC 149. Good VF, toned.

From the Matthew Rich Collection. Reportedly ex Seaby Coin & Medal Bulletin (August 1981), no. C428.