Nice Piece.
Obverse: Bust of the Emperor wearing a radial crown, armor and paludamentum to the right, surrounded by legend:
IMP PHILIPPVS AVG
Reverse: 6-column temple, inside statue of the Goddess Roma, in the rim legend:
SAECVLVM NOVVM
Silver, diameter 20 x 21.5 mm, weight 4.2 g, axis 6 h.