Watch List notes:

Antoninus Pius. As Caesar, A.D. 138. AR denarius (17.8 mm, 3.08 g, 5 h). Rome mint, A.D. 138. IMP T AEL CAES ANTONINVS, bare head right / TRIB POT COS, Pietas standing left, extending hand over lighted and garlanded altar to left. RIC 452a (Hadrian); RSC 1062. VF. 

Ex Dave Surber collection.