IMP M AVR PROBVS P F AVG, radiate and draped bust right / VIRTVS PROBI AVG, Mars walking left holding olive-branch, spear & shield, billowing cloak behind shield, RQG in ex. 24mm, 3.89 grams. Serdica mint. RIC - (877 var - different legend arrangement). Superb condition, much of the original silvering still intact.