Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (20mm, 3.73 g, 12h). Thessalonica mint, 4th or 5th officina. Struck AD 326-328. Laureate head right / Camp-gate with no doors and two turrets, star above; •//SMTS∆ (or Є). RIC VII 153; LRBC 829. EF, silvering.