Watch List notes:

Antoninus Pius AR Mule Denarius. Uncertain mint following Rome, after AD 152. ANTONINVS AVG PIVS P P TR P XV, laureate head right / TR POT XV COS IIII, Vesta standing left, holding simpulum and palladium. RIC -, cf. 203 & 209 for types; cf. Numismatik Naumann 51, lot 523 for a similar muled piece. 3.34g, 18mm, 6h.

Extremely Fine; with highly lustrous surfaces. A very rare and interesting muled type.