Watch List notes:

CARACALLA. Denarius. (Ar. 2.91g / 20mm). 205-206 AD Rome. (RIC 83). Anv: Laureate bust of Caracalla on the right, around legend: ANTONINVS PIVS AVG. Rev: Mars shelf to left holding shield and spear, around legend: PONTIF TR P VIIII COS II. VG.