Watch List notes:

Gallienus. AD 253-268. Antoninianus (20mm, 3.39 g, 11h). Antioch mint. 15th emission, circa AD 266-268. Radiate, draped, and cuirassed bust right / AETERNI TAS AVG, Saturn standing right, holding harpa; PXV. RIC V 606 var. (scepter); MIR 36, 1662i; RSC 44. Silvered, slightly granular surfaces. Good VF.

PXV in the exergue stands for TR P (Tribunician year) XV.