As - Antoninus Pius (IMPERATOR II S C LIBERT S C; Libertas)
Obverse
Head of Antoninus Pius, laureate, right.
Lettering: ANTONINVS AVG PIVS P P TR P COS III
Reverse
Libertas, draped, standing, left, holding pileus in extended right hand and vertical rod (vindicta) in left.
Lettering: IMPERATOR II S C LIBERT S C
Technical Details
Obverse Lettering
ANTONINVS AVG PIVS P P TR P COS III
Reverse Lettering
IMPERATOR II S C LIBERT S C
Comments
Mass varies: 9.95–14.12 g;
Diameter varies: 27–28 mm;
Example of this type:
American Numismatic Society (ANS)
Source:
Online Coins of the Roman Empire (OCRE)