Poland, People's Republic of Poland (1952-1989), Koszalin. Medal 1989, Wladyslaw II the Exile 1138-1146, MMP 89/102, Paszkowycz 74/89, designed by E. Olszewska-Borys, issuer: Polish Archaeological and Numismatic Society, Koszalin, mintage 2279 pcs, Silver-plated Bronze 70 mm, weight 158,0 g., Condition aUNC