Roman Imperial
Antoninus Pius (138-161), Sestertius 157-158, Rome mint
Obverse: laureate head right
ANTONINVS AVG PIVS P P IMP II
Reverse: Fortuna standing left, holding rudder on globe and cornucopiae in left, S-C across fields
TR POT XXI COS IIII
Diameter 31 mm, weight 28.67 g