Poland, PRL (1952-1989), Szreńsk. Medal 1983, 600th anniversary of Szrensk, MMP 84/109, Paszkowycz 85/83, designed by E. Olszewska-Borys, issuer: Polish Archaeological and Numismatic Society, Mlawa, mintage 1000 pcs, Bronze 70 mm, weight 117,5 g., Condition aUNC