I love late Roman AE. They are among the least expensive of Roman coins and there are a limited number of types so you can hunt for things on a "want list" and hope to get a good selection. Here are examples like the OP coin but from different mints.
http://augustuscoins.com/ed/ricix/type2i.html
Here is one of Valens from Sirmium:

RIC Sirmium 6b
19mm. 6:00. 2.15 grams.
http://augustuscoins.com/ed/ricix/type2i.html
Here is one of Valens from Sirmium:

RIC Sirmium 6b
19mm. 6:00. 2.15 grams.





















