Antoninus Pius, AD. 138-161. AR Denarius. 3.24 g. - 18.55 mm. Rome, struck 170-171 AD.
Obv.: M ANTONINVS AVG TR P XXV. Laureate head of Antoninus Pius to right.
Rev.: COS III. Roma, helmeted, draped, seated left on cuirass, left foot on helmet, holding Victory on extended right hand and vertical spear in left hand.
Ref.: RIC III 233 (Marcus Aurelius).
Fine / VF.