Antoninus Pius. AE Sestertius. 140-144 AD. Rome. 

ANTONINVS AVG PIVS PP TR P, laureate head right.
COS IIII, Securitas seated left, holding sceptre and 
resting head on left hand. SC in exergue.

RIC 764 (type 1); Cohen 298, rated common

With permission of Gerhard Hirsch Nachfolger auction 263, Lot 2773, Sept. 2009.