Watch List notes:

Probus, 276-282. Antoninianus (Billon, 22 mm, 4.38 g, 7 h), Rome, 280. IMP PROBVS AVG Radiate bust of Probus to left, wearing imperial mantle and holding eagle-tipped scepter with his right hand. Rev. SOLI INVICTO / R(wreath)B Sol in quadriga left, raising his right hand in salute and holding globe and whip in his left. Cohen 644. RIC 202. An attractive example, well struck nearly fully silvered. Extremely fine.