Watch List notes:

Probus, 276-282. Antoninianus (Billon, 24 mm, 3.87 g, 6 h), Ticinum, 280. IMP C PROBVS AVG Radiate bust of Probus to left, wearing imperial mantle and holding eagle-tipped scepter with his right hand. Rev. PAX AVGVSTI / T */ V XXI Pax standing left, holding branch in her right hand and transverse scepter with her left. Cohen 418. RIC 516. Struck on a broad flan; fine red-brown patina. Very fine.