Watch List notes:

Gallienus. AD 253-268. Antoninianus (18.5mm, 3.33 g, 11h). Rome mint, 6th officina. 10th issue, AD 267-268. GALLIENVS AVG, radiate and cuirassed bust left / [IOVI C]ONS AVG, goat walking left; [ς in exergue]. MIR 36, 730v; RIC V (sole reign) 207; Wolkow 17i+6 (R4); Cunetio 1373 var. (bust type). EF, minor red deposits. Extremely rare.

Bought from C. J. Martin (Coins) Ltd., 1987.