A very nice piece
Obverse: bust of emperor wearing radial crown, armor and paludamentum, to the right, surrounded by legend:
IMP GORDIANVS PIVS FEL AVG.
Reverse: Emperor standing right, holding spear and globe, in the rim legend:
SAECVLI FELCITAS
Silver, diameter 22 mm, weight 4.03 g, axis 6 h.