Watch List notes:

Constantine I (307-337). AE Follis, Treveri mint. D/ CONSTANTINVS MAX AVG. Rosette-diademed, draped and cuirassed bust right. R/ GLORIA EXERCITVS. Two soldiers standing facing one another, holding spear and resting on shield; between them, two standards; in exergue, TR•S. RIC 537. AE. g. 2.42 mm. 17.50 A very attractive example, from a spectacular reverse die. Superb light olive green patina. EF.