Watch List notes:

Gallienus (253-268), Antoninianus, Mint of Asia, AD 267; BI (g 3,41; mm 22; h 10); GALLIENVS AVG, radiate and cuirassed bust r., Rv. FIDE - S AVG, Mercury standing l., holding purse and caduceus; in ex. PXV. RIC 607; C 219.
Traces of silvering, large flan, good very fine.