Watch List notes:

UNCERTAIN EAST. 1st-2nd centuries. Seal or Bulla (Clay, 20 mm, 1.53 g, 12 h). Bearded head of Zeus-Ammon to right, with ram's horn curled above ear. Rev. Blank, as made. Attractive with light earthen deposits. Very fine.

From the Perioikos Collection, Switzerland, ex Roma e-sale 7, 1349.