Watch List notes:

Anonymous. After 211 B.C. AE triens (21.7 mm, 6.98 g, 1 h). Uncertain mint. Helmeted head of Mercury right, ???? (mark of value) above / ROMA, prow of galley right; ???? (mark of value) below. Crawford 56/4; Sydenham 143b. VF, brown patina.

Ex Neptune Numismatics.