Antoninus Pius, AR denarius, struck as Caesar under Hadrian. 

IMP T AEL CAES ANTONINVS, bare-head right 
TRIB POT COS, Felicitas standing left, holding caduceus and 
cornucopiae. 

RIC 451 (Hadrian) var (listed only as quinarius); Strack 409 (Hadrian); RSC 1059a.