Watch List notes:

Commodus. A.D. 177-192. AR denarius (19.54 mm, 2.57 g, 6 h). Rome mint, A.D. 184. M COMM ANTON AVG PIVS BRIT, laureate head right / [P]M TR P VIIII IMP VI COS IIII P P, Mars standing right holding spear and shield. RIC 71 var (no BRIT); RSC 427a; BMCRE 119 note. aEF/aVF, deeply toned, crude, flan crack. Scarce. 

Ex William B Porter collection; Ex Harlan J. Berk. 

Only four specimens recorded in the Deva Devnia hoard