Watch List notes:

Constantine I (307-337). AE Follis, Constantinople mint. Obv. CONSTANTINVS MAX AVG. Rosette-diademed, draped and cuirassed bust right. Rev. GLORIA EXERCITVS. Two soldiers standing facing one another, holding spear and resting on shield; between them, two standards; in exergue, CONSA•. RIC VII 73 or 80. AE. 2.41 g. 17.50 mm. RR. Very rare. Superb portrait. Lovely dark green-brown patina. Minor cleaning marks on reverse, otherwise EF.