As of Marcus Aurelius. Minted between 153 and 154 A.D. Green patina.
Obverse: AVRELIVS CAESAR AVG PII FIL. Bare head right, draped.
Reverse: TR POT VIII COS II SC. Salus standing left, feeding snake in arms and leaning on column.
Cohen 670
RIC 1319 (Antoninus Pius)