Watch List notes:

ROMAN EMPIRE. Constantine I. AD. 306-337. Æ Follis (3.12 gm; 18 mm). Treveri (Trier), AD 326. CONSTANTINVS AVG, laureate bust right / PROVIDENTIAE AVGG, campgate, two turrets, 6 layers, star above. PTR (dot-in-crescent) in exergue. RIC 475. Lovely strike on a nice broad flan. Nice brown-reddish patina. Exceptional quality and strike. Choice FDC.