Watch List notes:

Constantine I. A.D. 307/10-337. Æ follis (20 mm, 3.20 g, 6 h). London mint, Struck A.D. 316. CONSTANTINVS P AVG, laureate and cuirassed bust right / SOLI INVICT-O COMITI, Sol standing left, extending arm and holding globe; S-P//MLN. RIC 56 (r2). Good VF, dark olive-green patina.