Obverse
                                                                            Eagle with wings open, date below, country name along rim
                                                                                                               Lettering: POLSKA RZECZPOSPOLITA LUDOWA MW 1989
Reverse
                                                                            Denomination, coin type
                                                                                                               Lettering: PRÓBA 20 ZŁOTYCH
                        Extended information
                        
                                Year                            
                               Denomination                            
                               Currency                            
                                   Metal                                
                                                                            Brass                                                                     
                                   Weight                                
                                                                            5 g.                                                                    
                                    Diameter                                
                                                                            24
                                     mm.                                
                                    Series                                
                                    Coats of arms
                                
                                    Engraver                                
                                    Stanisława Wątróbska-Frindt, Ewa Tyc-Karpińska                                
                                    Alignment                                
                                    Medal ↑↑
                                
                                    Shape                                
                                    Round
                                
                                    Edge                                
                                                                            Reeded











