Ilkhanid - 1 Dirham - Arghun
Not sure of the mint. Maybe it's Mardin mint
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The date and mint are in the outside margins around the square: top-mint, left-five, bottom-eighty, right-six hundred. Parts of that are visible on this coin: https://www.acsearch.info/search.html?id=2713265
The stars are typical for Seljuq silver dirhams. You can check the Seljuq section. I personally recommend Islamic coins and their values by Mitchiner for Seljuq coins especially. Cheers!
Referee: Albanian cities, Khanate of Crimea, Croatian cities, Bavaria-Ingolstadt, Bavaria-Landshut, Duchy of Bavaria, Electorate of Bavaria, Kingdom
Melius est esse unum numero in villa, quam numerus duo in metropoli.
9:25 STEFANUS