Watch List notes:

Gallienus. AD 253-268. AR Antoninianus (21mm, 3.37 g, 6h). Antioch mint. 7th emission, circa AD 263. Radiate and cuirassed bust right / SPQR/ OPTIMO/ PRINCI/PI in four lines within wreath. RIC V 659; MIR 36, 1609b; RSC 998. Toned, flan flaw. Good VF. Rare.