A nice example of this issue with well-preserved details.
Obverse: a bust of the emperor wearing a laurel wreath, armor, and a paludamentum, facing right; the legend around the edge reads:
IMP ANTONINVS PIVS AVG;
Reverse: The emperor standing facing left, holding a patere above an altar; the legend in the rim reads:
P M TR P IIIII COS III P P, with an asterisk (*) in the left field;
