Antoninus Pius, as Caesar, 138. Denarius (Silver, 18 mm, 3.16 g, 5 h), Rome, 25 February-1 July 138. [IMP T AEL CAES] ANTONINVS Bare head of Antoninus Pius to right. Rev. TRIB POT COS Pietas standing front, head to left, raising her right hand over altar. BMC 1013. Cohen 1062. RIC 452a. Lightly toned and with a very unusual portrait. The obverse struck slightly off center, otherwise, about extremely fine.