A Roman billon antoninianus of Severina, wife of Roman emperor Aurelian. The coin's obverse presents the diademed and draped bust of Severina facing right on crescent, with the legend SEVERINA AVG. The reverse features Concordia standing left with two standards. The legend reads CONCORDIAE MILITVM, with the mintmark XXIR in the exergue and Δ in the right field. Diameter: 2.1cm Weight: 3.61g Provenance: Ex Cambridgeshire private collection, acquired 1970s.