Imperialistic Roman issues of some Constantine's, maybe the great maybe the II. Probably from the 4th century AD. Worth roughly $7-$27 dollars. Bone
Unlike modern coins, ancients are expected to be cleaned. As long as they're cleaned properly it's not a problem.
aa, the last one looks Greek,but probably a Roman provincial from Greece.The AKTI (=ATHOS) inscription is the giveaway.Can we see the other side?
Hello The one on the right of the first pic has been minted for Augustus in 12 BC, by a monneyer called M SALVIVS OTHO. Below is a pic of a similar one in good condition Cucumbor
The second one from the right is a little bronze coin minted in honour of the city of Constantinopolis, around 330-340 AD