As of Hadrian (117- 138 AD)

Description

Front head to the right. HADRIANUS AVGUSTUS.

Back SALUS AVGVSTI. Salus stands to the left, holds a patera over the altar on the right, around which a snake winds, and a sceptre in his left arm. In the field S(enatus) C(onsultum), below CO(n)S(ulis) III.

As, bronze, diameter 26 mm, minted in Rome 125/127 AD