Watch List notes:

C. Thalna. AR Denarius. A Balkan imitation, eastern Europe, after 154 BC. Obv. Helmeted head of Roma right; behind, X. Rev. Victory driving biga right; below horses, C. TAL ligate. In exergue, ROMA. Cf. Cr. 202/1a and B. 7. AR. g. 3.65 mm. 20.00 R. Rare. Good metal. Celtising head of Roma and crude and not detailed reverse die. Brilliant and superb. EF/About EF.