Watch List notes:

Claudius II Gothicus, 268-270. Antoninianus (Bronze, 19 mm, 3.52 g, 6 h), Rome, 268. IMP C M AVR CLAVDIVS P F AVG Radiate, draped and cuirassed bust of Claudius II to right, seen from behind. Rev. ADVENTVS AVG Claudius II on horseback to left, raising his right hand in salute and holding long scepter with his left. Cohen 3. RIC -. RIC V online 100 (1 example, same dies). Of the highest rarity, apparently the second known example. Minor traces of cleaning, otherwise, good very fine.