Watch List notes:

Troas, Alexandria Troas. Gallienus. A.D. 253-268. AE 21 (20.8 mm, 4.22 g, 6 h). IMP LICIN GALLIENV, laureate, draped, and cuirassed bust right / COL AVG TRO, horse grazing right. SNG Turkey 9 182; Bellinger A 451; SNG Cop 204. VF, blue-green patina.