Sestertius - Antoninus Pius (TR POT XX COS IIII S C; Roma)
Obverse
Head of Antoninus Pius, laureate, right.
Lettering: ANTONINVS AVG PIVS P P IMP II
Reverse
Roma, helmeted, draped seated, left on cuirass, holding globe or right hand and and vertical spear in left: three shields right of cuirass.
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: 25.32–25.88 g;
Example of this type:
American Numismatic Society (ANS)
Source:
Online Coins of the Roman Empire (OCRE)