Watch List notes:

Probus. AD 276-282. Antoninianus (22mm, 3.63 g, 6h). Siscia mint, 3nd officina. 5th emission, AD 278. Radiate, draped, and cuirassed bust right, seen from behind / Mars advancing right, holding trophy and transverse spear; –|–//XXIT(?). RIC V 811 var. (bust); Alföldi, Siscia V 96.80; Pink VI/1 p. 51. Dark brown patina, minor roughness. EF.