Watch List notes:

Probus. AD 276-282. Antoninianus (22mm, 4.03 g, 5h). Ticinum mint, 4th officina. 9th emission, AD 281. Radiate, helmeted, and cuirassed bust left, holding spear over shoulder and shield decorated with seven rows of pellets / Mars advancing left, holding branch, spear, and shield; I | -//QXXI. RIC V 509; Pink VI/1, p. 55. Dark brown patina. Near EF.

From the El Medina Collection. Ex Classical Numismatic Group 35 (20 September 1995), lot 953.