Watch List notes:

Constantine I BI Nummus. Treveri, AD 310-313. IMP CONSTANTINVS P F AVG, laureate and cuirassed bust to right / MARTI CONSERVATORI, Mars, helmeted and in military dress, standing to right, holding vertical reversed spear in right hand and resting left hand on shield; T-F across fields, PTR in exergue. RIC VI 855. 4.39g, 23mm, 12h.

Good Extremely Fine.

From the Terner Collection.