Antoninus Pius, 138-161 AD. Silver Denarius. Libertas. Seller vaughncoins Antoninus Pius, 138-161 AD. Silver Denarius (3.26 gm) Rome 139 AD Obv: ANTONINVS AVG PIVS PP ; Laureate head right Rev: TR POT COS II - Libertas standing left, holding pileus (cap) and rod (vindicta). RIC III #50 ; Sear II (2002), #4117 s