1 Follis / 1 AE3

spa1 » Follis - cheap coin from Roman ... (20 钱币)
The Roman follis was a large bronze coin introduced in about 294 with the coinage reform of Diocletian. It weighed about 10 grams and was about 4% silver, mostly as a thin layer on the surface. The word follis means bag (usually made of leat ...