CARACALLA. Denarius (Ar. 3.50g / 18mm) *. 212 AD Rome. (RIC 196). Anv: Lauerado bust of Caracalla on the right, around legend: ANTONINVS PIVS AVG BRIT. Rev: Salus sitting on the left feeding a snake, around legend: PM TR P XV COS III P P. AU 50. Encapsulated by ANACS. * Theoretical weight and measurement.