Choice Au grade from NGC.
The coin received an NGC grading grade of 5/5 for strike and 4/5 for surface.
Roman Imperial
Marcus Aurelius (161-180), Denarius 166-167, Rome mint
Obverse: bare head right
AVRELIVS CAESAR AVG PII F
Reverse: Aequitas standing left, holding scales and cornucopia
TR P XXI IMP IIII COS III
Diameter 18 mm, weight 3.22 g