Constantine I BI Nummus. Cyzicus, circa AD 311-312. IMP C FL VAL CONSTANTINVS P F AVG, laureate head to right / VIRTVTI EXERCITVS, Mars advancing to right, holding transverse spear, shield and trophy; Γ in left field; MKV in exergue. Cf. RIC VI 93b; apparently unpublished in the standard references. 4.17g, 23mm, 12h.
Near Extremely Fine. Apparently unpublished type.
From a private UK collection.