Watch List notes:

Russia. Ryazan. Ivan Feodorovich (1427-1456). AR Kopeck (16mm, 1.28g). Ryazan mint. Tartarian legends, with Ryazan counter mark / Tartian legends. Spasski 74/6. Very Fine.
Ex Numismatik Lanz Auction 151, lot 1201

Estimate: 100 EUR