Antoninus Pius AE As, 24-26mm; 12.56g. AD 155-156. 

ANTONINVS AVG PIVS P P IMP II, laureate head right. 
TR POT XIX COS IIII, S-C across fields, Providentia, 
draped, standing left, pointing with right hand at large globe 
at her feet and holding vertical sceptre in left.

RIC 946; BMCRE 2000; Cohen 976.

With permission of cngcoin.com, the AK Collection.
(Sold as RIC 946 (sestertius reference) in error).