Watch List notes:

C. Terentius Lucanus. AR Denarius, 147 BC. D/ Helmeted head of Roma right; behind, X and small Victory. R/ The Dioscuri galloping right; below horses, C. TER. LVC; in exergue, ROMA. Cr. 217/1. B. 10. AR. g. 3.72 mm. 18.00 Of wonderful style, from masterly engraved dies. Minor traces of corrosion on reverse, otherwise EF.