Æ24 - Caracalla COL AVG TROA

Alexandria Troas held the status of a Roman colony — Colonia Augusta Troas — granted under Augustus, which gave it the right to produce its own colonial bronze coinage. That colonial identity was a point of civic pride maintained aggressively across centuries, and the COL AVG TROA legend on issues like this one was never merely administrative shorthand. Caracalla's reign saw active use of provincial and colonial mints as the emperor moved frequently on campaign, and the city's position on the Troad coast made it a logistical waypoint of genuine strategic value.