Antoninus Pius AE Dupondius. Rome, struck AD 140-144. 28 mm, 12.41 g. 

ANTONINVS AVG PIVS P P TR P COS III radiate head right.
SALVS AVG, Salus standing left, holding patera and sceptre, feeding serpent coiled around altar to left. 
S-C across fields.

RIC 668; Cohen 714; BMCRE 1348.

With permission of Numismatica Ars Classica, auction 144, lot 1073, May 2024.