Watch List notes:

Anonymous. AE As, uncertain South Italy mint, c. 88-86 BC (?). D/ Head of Janus; above, horizontally set mark of value I. R/ Prow right; above, I; below, ROMA. Cr.-. AE. g. 1.84 mm. 17.50 RR. Exceptionally light. Very rare and interesting. Green patina. VF.