Antoninus Pius, 138 - 161 AD
Silver Denarius, Rome Mint, 18mm, 3.18 grams
Obverse: IMP CAESAR HADR ANTONINVS AVG PIVS P P, Laureate head of Antoninus right.
Reverse: TR POT XVII COS IIII, tranquillitas standing right holding rudder and grain ears, TRANQ in exergue.
RIC202b