As - Antoninus Pius (TR POT XX COS IIII S C; Jupiter)
Obverse
Head of Antoninus Pius, laureate, right.
Lettering: ANTONINVS AVG PIVS P P IMP II
Reverse
Jupiter, naked, standing front, holding sceptre in right hand and thunderbolt in left.
Lettering: TR POT XX COS IIII S C
Technical Details
Obverse Lettering
ANTONINVS AVG PIVS P P IMP II
Reverse Lettering
TR POT XX COS IIII S C
Comments
Mass varies: 8.514–10 g;
Example of this type:
Trustees of the British Museum
Source:
Online Coins of the Roman Empire (OCRE)