Hadrian AE As. 125-128 AD. 

HADRIANVS AVGVSTVS, laureate head right, slight drapery on left shoulder.
SALVS AVGVSTI, Salus standing left, holding patera, feeding serpent arising from altar. S-C across fields, COS III in ex. (different placement of legend and S-C to the previous example)

RIC II 678 (but this bust type not in RIC); Sear 3692 Cohen 1357. 

With permission of Numismatic Naumann, auction 52, lot 573. April 2017.