Watch List notes:

Probus. A.D. 276-282. Æ antoninianus (23 mm, 11 h). Cyzicus, A.D. 280. IMP C M AVR PROBVS P F AVG, radiate bust of Probus left, wearing imperial mantle, holding eagle-tipped scepter / SO-LI INVICT-O, Sol, holding whip, standing facing in spread quadriga; CM//XXIP. RIC 911; Pink VI/1, p. 44. NGC Ch AU, silvering.