Watch List notes:

Constantine I (The Great). A.D. 307-337. Æ follis. 2.78 gm. 21 mm. Treveri (Trier) mint, 1st officina. Struck A.D. 317-318. His laureate and cuirassed bust right; CONSTANTINVS P F AVG / Sol standing left, a globe in his left hand and raising his right hand; SOLI INVIC-TO CO[MITI] around, F T in field, •AT[R] in exergue. RIC VII 162 (r4). Extremely Fine; wonderfully crisp and interesting off-center strike with an even black patina. Very rare.