Watch List notes:

Constantine I. A.D. 307/10-337. Æ follis (19 mm, 3.09 g, 6 h). Treveri, A.D. 327/8. CONSTAN-TINVS AVG, laureate head of Constantine I right / PROVIDEN-TIAE AVGG, camp gate surmounted by two turrets; above, star; STRE. RIC 504. Coppery brown patina. Small area of roughness on chin, otherwise choice extremely fine.