Watch List notes:

Anonymous. AE Semis, unofficial issue or contemporary forgery, c. 150 BC. Obv. Laureate head of Saturn right; S retrograde behind. Rev. Prow of galley right; S above; I before; ROMA below. Cf. Cr. 198B/2. AE. 5.15 g. 21.50 mm. R. Rare and interesting. Green brown patina. Scratches on obverse, otherwise. VF.