As - Antoninus Pius (TR POT COS III S C; Romulus)
Technical Details
Obverse Lettering
ANTONINVS AVG PIVS P P
Reverse Lettering
TR POT COS III S C
Comments
Example of this type:
Münzkabinett, Staatliche Museen zu Berlin (CC BY-NC-SA)
Source:
Online Coins of the Roman Empire (OCRE)