Watch List notes:

TROAS. Alexandria Troas. Trebonianus Gallus, 251-253. (Bronze, 23 mm, 4.79 g, 12 h). IMP C VIB TRIBO GALLVS AVG Laureate, draped and cuirassed bust of Trebonianus Gallus to right. Rev. CO AV TROA Tetrastyle temple seen in perspective from the right, shield and spears in pediment, enclosing statue of Apollo Smintheus standing right on short column, holding patera over lighted tripod. Bellinger A400. RPC IX 439. SNG Copenhagen 182. Green patina. Very fine.