Antoninus Pius, AE sestertius, Rome AD 157-158. 27.38 g.

ANTONINVS AVG PIVS P P IMP II, laureate head right.
TR POT XXI COS IIII SC, Sow standing left, suckling piglets (slightly doublestruck). 

RIC 722; Cohen 919; BM 1946,0704.3; Woodhouse Coll. sale 178.

Image courtesy of the British Museum