Watch List notes:

ANTONINO PIO. Denarius. (Ar. 2.61g / 19mm). 148-149 AD Rome. (RIC 181). Anv: Laureate bust of Antonino Pío on the right, around legend: ANTONINVS AVG PIVS PP TR P XII. Rev: Salus shelf on the left carrying a rudder on a globe and feeding a snake on a patera altar, around legend: COS IIII. AU.