Antoninus Pius, AE sestertius, Rome AD 143-144. 21.89 g. 

ANTONINVS AVG PIVS P P TR P IMP II, laureate head right.
IMPERATOR II, she-wolf standing right, suckling the twins Romulus and Remus.

RIC 718; Cohen 447.

With permission of Auktionshaus H. D. Rauch GmbH auction 71, Lot 677, April 2003