Watch List notes:

Gallienus. AD 253-268. Antoninianus (20mm, 3.23 g, 6h). Rome mint, 6th officina. 10th issue, AD 267-268. GALLIENVS AVG, radiate bust right, left shoulder draped / IOVI CONS AVG, goat walking left; ς in exergue. MIR 36, – [730d]; RIC V (sole reign) 207 var. (bust type); Wolkow 17c6 (R4); Cunetio 1369 var. (same). Near EF, brown patina, minor flan flaw. Extremely rare.

Bought from Baldwin's, 1989. Reportedly ex Henry Platt Hall Collection.