Watch List notes:

Gallienus. AD 253-268. Antoninianus (21mm, 3.04 g, 1h). "Animal/ Mythical" series. Rome mint, 9th officina. 10th emission, AD 267-268. Radiate head right / Hippocamp right; N. RIC V 245; MIR 36, 743b; RSC 667. Small spots of green encrustation, silvering. Good VF.