Watch List notes:

Probus, 276-282. Antoninianus (Silvered bronze, 23 mm, 3.59 g, 12 h), Siscia, 280. IMP C M AVR PROBVS P AVG Radiate, helmeted and cuirassed bust of Probus to left, seen from behind, holding spear in his right hand and shield with his left. Rev. PAX AVG / XXI Pax standing front, head to left, holding olive branch in her right hand and transverse scepter in her left; in field to right, Q. Alföldi 41/74. Cohen -. RIC -. Rare and with a beautiful portrait. Struck from a somewhat worn reverse die and with light deposits, otherwise, nearly extremely fine.