Watch List notes:

Constantine I. A.D. 307/10-337. Æ 3 (18.3 mm, 2.94 g, 11 h). Thessalonica mint, Struck A.D. 320-324. CONSTANTINVS AVG, laureate head right / D N CONSTANTINI MAX AVG, legend around VOT/XX; TSЄVI in exe. RIC 101/123. VF, blue-green patina.