Antoninus Pius (138-161). As, circa 145-147. 

Obv. ANTONINVS AVG PIVS PP. Laureate head right. 
Rev. TR POT COS IIII SC. Aeternitas standing left, 
extending right hand and holding out scarf. 
RIC 832. C. 944. BMC 286. 
AE. g. 13.23 mm. 28.50 Good VF. 

With permission of Asta Tintinna Numismatica and deamoneta.com, Feb, 2013