DN LEO PE-RPET AVG, Diademed, draped and cuirassed bust right / SALVS R-PVRLICA, Emperor standing right, holding standard and globe, treading down on a prostrate captive, CON in exergue. Brown patina, 20mm, 3.15 grams. Constantinople mint, RIC 658.
A great rarity, with only a handful of other known examples. Rated R4 in RIC.