Constantine I, 307/310-337. Half Follis (Silvered bronze, 19 mm, 1.90 g, 6 h), Treveri, 310-311. CONSTANTINVS AVG Laureate and cuirassed bust of Constantine I to right. Rev. MARTI CONSERV / PTR Mars standing front, head to right, holding inverted spear in his right hand and placing his left on shield set on ground. RIC 897. Minor flan crack, otherwise, good very fine.
From the Tetrarchy Collection, formed over the past twenty-five years.