Watch List notes:

Decimius Flavus. AR Denarius, 150 BC. D/ Helmeted head of Roma right; behind, X. R/ Diana in biga right; below horses, FLAVS; in exergue, ROMA. Cr. 207/1. B. 1. AR. g. 3.67 mm. 18.00 Brilliant and superb. Light iridescent toning, with golden hues. EF/About EF.