Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (20mm, 3.15 g, 6h). Rome mint, 4th officina. Struck AD 313. Laureate, draped, and cuirassed bust right / Mars standing right, holding reversed spear and shield set on ground; R-F//RQ. RIC VII 10 (r4). EF, brown patina, some deposits.