Watch List notes:

Caracalla (198-217). AR Denarius. Rome mint. Struck 205 AD. Obv. ANTONINVS PIVS AVG. Laureate bust right. Rev. PONTIF TR P VIIII COS II. Mars standing left, leaning on shield and holding spear. RIC IV 83. AR. 3.48 g. 19.50 mm. Lightly toned, warm hues. Slightly porous surface. About EF.