Watch List notes:

ROMAN EMPIRE: Constantine, 307-337, AE follis (7.35g), Londinium (London), 307-310 AD, RIC-108, laureate and cuirassed bust right, IMP CONSTANTINVS P F AVG // Mars advancing right, holding spear in right hand and shield in left hand, MARTI PAT-RI PROPVG, PLN in exergue, attractive dark green patina, EF, ex Ponterio Sale 68, Lot 481 (1994).

Estimate: 75-100 USD