Watch List notes:

Constantine I. A.D. 307/10-337. Æ Follis (21.4 mm, 4.85 g, 12 h). Rome mint, Struck A.D. 312-313. IMP CONSTANTINVS P F AVG, laureate and cuirassed bust right / S P Q R OPTIMO PRINCIPI, legionary eagle between two standards; RS in the exergue. RIC 350a. aVF.