Commodus Dupondius. 183-184 AD.

Obv: M COMM ANTON AVG PIVS BRIT, radiate head right
Rev: TR P VIIII IMP VI COS IIII P P, S-C, Roma seated left, holding Victory & sceptre, shield by side. 

RIC III 422; Cohen 927. 

Contributed by Dane for Roma Numismatics, June 2009