Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (21mm, 5.07 g, 6h). Treveri (Trier) mint. Struck AD 310-313. Laureate, draped and cuirassed bust right, seen from behind / Sol standing left, raising hand and holding globe; T|F//PTR. RIC VI 869. Black patina, light porosity. EF.