Watch List notes:

Caracalla, 198-217. Denarius (Silver, 19 mm, 3.61 g, 7 h), Rome, 206. ANTONINVS PIVS AVG Laureate and draped bust of Caracalla to right. Rev. PONTIF TR P VIIII COS II Mars standing left, with right hand supporting shield set on ground and holding reversed spear in left. BMC 497. Cohen 424. RIC 83. Good very fine.