Watch List notes:

Caracalla. AD 198-217. AR Denarius (19.5mm, 3.68 g, 1h). Rome mint. Struck AD 207. Laureate head right / PONTIF TR P X COS II, Mars, nude but for cloak flying from his waist, advancing right, holding spear and trophy over shoulder. RIC IV 88; RSC 431. EF, underlying luster.