Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (19mm, 3.23 g, 6h). London mint. Struck AD 320-321. Helmeted and cuirassed bust left / Globe set on altar inscribed VOT/IS/ XX in three lines; three stars above; PLON. RIC VII 223; C&T 9.03.009. EF, green patina.