Antoninus Pius as Caesar (February-July 138 AD). AR Denarius, Rome mint, 138 AD. Obv. IMP T AEL CAES ANTONINVS. Head of Antoninus Pius, right. Rev. TRIB POT COS. Diana standing right, holding arrow and bow. RIC II-p. 3 (2nd ed.) Hadrian 2728. AR. 3.03 g. 18.00 mm. Light old cabinet tone. Good VF/VF.