Watch List notes:

Constantine I. A.D. 307/10-337. Æ 3 (18.8 mm, 2.65 g, 7 h). Ticinum mint, A.D. 326. Very Rare. CONSTANTINVS AVG, laureate head right / DN CONSTANTINI MAX AVG, camp gate with two turrets, star above; T crescent T in exergue. RIC 198; LRBC 495. VF, black patina.