A nice denarius with a lustre in the background.
Obverse: emperor's head in laurel wreath, clockwise. In the rim:
ANTONINVS PIVS AVG BRIT.
Reverse: Annona with horn of plenty, seated on throne, holding ears of grain over modius. In the rim:
P M TR P XV COS III P P.
Silver, diameter 19 mm, weight 2.75 g, axis 12 h.