This is a bronze plate shows King Shapur II hunting Shapur II (Middle Persian: 𐭱𐭧𐭯𐭥𐭧𐭥𐭩 Šāpuhr), also known as Shapur II the Great, was the tenth king (shah) of the Sasanian Empire. The longest-reigning monarch in Iranian history, he reigned for his entire 70-year life from 309 to 379. He was the son of Hormizd II (r. 302–309).

the info I got is excavated around Herat, Afghanistam