Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 27 mm, 5.74 g, 6 h), Treveri, autumn 307-end of 308. IMP CONSTANTINVS P F AVG Laureate and cuirassed bust of Constantine I to right. Rev. MARTI PATRI CONSERVATORI / S - A / PTR Mars standing front, head to right, holding inverted spear in his right hand and placing his left on shield set on ground. RIC 772a. Attractive earthen highlights on an olive green patina. About extremely fine.