Watch List notes:

Anonymous. After 211 BC. Æ Quadrans (20mm, 5.23 g, 6h). Second Punic War lightweight issue. Uncertain Sardinian, Sicilian, or non-Roman Italian mint. Head of Hercules right, wearing lion skin; ••• (mark of value) to left / Prow right; ••• (mark of value) below. Cf. Crawford 56/5 and 339/4a; cf. Sydenham 143c and 679c. VF, dark green patina, minor roughness on the reverse.

Ex Classical Numismatic Group Electronic Auction 368 (10 February 2016), lot 373.