Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (16.5mm, 2.03 g, 12h). Cyzicus mint, 2nd officina. Struck AD 329-330. Pearl-diademed head right / Cf. Camp gate; star above; SMKB. RIC VII 58. VF, dark green-brown patina, reddish earthen deposits. Cut into a cog-shaped token/game piece.