Marcus Aurelius, AE As or Dupondius.

AVRELIVS CAESAR AVG P II FIL, bare-headed, draped,
cuirassed bust right.
TR POT VIIII COS II, Minerva standing left, holding owl
and spear.

RIC: -; Cohen 678. 

Strack 1108; Croydon Hoard, Num. Chron. 1907, p. 371, pl. 12, 3-4 (Dupondius).
Curtis Clay, "The Supply of Bronze Coins to Britain in the 
Second Century AD", Num. Chron. 149, 1989. P212, note 7.

Contributed by benito of the Forum Ancient Coins, Okt, 2011