Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (18mm, 3.65 g, 6h). Ticinum mint, 4th officina. Struck AD 322-325. Laureate head right / VOT/ XX in two lines within laurel wreath; (crescent)//QT. RIC VII 167. Superb EF, light brown surfaces, traces of silvering.