Watch List notes:

Gallienus. AD 253-268. Antoninianus (22mm, 3.64 g, 6h). Rome mint, 7th officina. 10th issue, AD 267-268. GALLIENVS AVG, radiate and draped bust left / APOLLINI CONS AVG, centaur walking right, drawing bow; Z in exergue. MIR 36, 735 var. (bust type); RIC V (sole reign) 163 var. (same); Wolkow 2g+7 (R4); Cunetio –. Near EF, brown patina with minor green deposits. Struck on a broad flan. Extremely rare.

Bought from Spink, 1992. Ex Spink Numismatic Circular C.4 (May 1992), no. 2428.