Watch List notes:

PAMPHYLIA, Sillyum. Saloninus. As Caesar, AD 258-260. Æ 10 Assaria (34mm, 18.64 g, 12h). Laureate, draped, and cuirassed bust right; below, eagle standing right, head left, with wings spread / Mên on horse trotting left. Imhoof-Blumer, KM 21; Otherwise unpublished in the standard references. VF, gray-brown patina, some roughness. Extremely rare.

From the Dr. George Spradling Collection. Ex vAuctions 248 (24 June 2010), lot 21 (incorrectly attributed as Valerian II).