A nice piece with good details.
Obverse: bust of the emperor wearing a radial crown, armor and paludamentum, to the right, in the rim legend:
IMP C M IVL PHILIPPVS P F AVG P M;
Reverse: salus walking left, in the rim legend:
SALVS FELICITATIS ORBIS;
Silver, diameter 24 mm, weight 2.43 g, axis 12 h.