Sestertius - Antoninus Pius (TR POT XX COS IIII S C; Securitas)
Obverse
Head of Antoninus Pius, laureate, sometimes draped on left shoulder, right.
Lettering: ANTONINVS AVG PIVS P P IMP II
Reverse
Securitas, seated left, holding sceptre and resting left elbow on cornucopiae, which forms arm of chair.
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: 15.79–27.31 g;
Diameter varies: 30–33 mm;
Example of this type:
American Numismatic Society (ANS)
Source:
Online Coins of the Roman Empire (OCRE)