Antoninus Pius, AE Sestertius, AD 145-161, 30mm, 21.10 g.

ANTONINVS AVG PIVS P P TR P, laureate head right.
COS IIII SC beneath the emperor, holding eagle-tipped sceptre in slow quadriga right. 

RIC 766; Cohen 319.
With permission of Naville Numismatics auction 23, Lot 410, June 2016.
Ex E.E. Clain-Stefanelli collection.