Dark patina, tarnish.
Obverse: bust of Caesar in armor and paludamentum, to the right, in the rim legend:
AVRELIVS C-AESAR AVG PII FIL;
Reverse: Minerva standing left, holding shield, spear and Victoria, in fields S-C, surrounded by legend:
TR POT VIII-I COS II.
Bronze, diameter 30 x 31 mm, weight 26.36 g, axis 11 h.