It's certainly mediaeval Islamic. Stylistically, it looks similar to coins I have from the Seljuqs of Rum, sometime around 1200 to 1250 AD; you can see Seljuq coins on this page; the examples of Kayka'us II seem closest in style to yours.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis

























