Watch List notes:

Probus. AD 276-282. Antoninianus (20.5mm, 3.40 g, 12h). Siscia mint, 4th officina. 4th emission, AD 277. Radiate, draped, and cuirassed bust right / Siscia seated facing, head left, between two river gods (Savus and Colapis), holding diadem in her hands; XXIQ. RIC V 765; Alföldi, Siscia V 69.4; Pink VI/1, p. 51. Dark green patina. VF.

From the Dr. Michael Slavin Collection. Ex Classical Numismatic Group 51 (15 September 1999), lot 1419.