Value
                                                                                            $75
                                                                                    
Obverse
                                                                            Atom design, denomination at right, country name, coat of arms and date at bottom
                                                                                                               Lettering: ZŁ 20
RZECZPOSPOLITA
POLSKA
1998
MW
Reverse
                                                                            Madame and Monsieur Curie and formulas
                                                                                                               Lettering: PO
100-LECIE
ODKRYCIA
POLONU I RADU
RA
                        Extended information
                        
                                Year                            
                               Denomination                            
                               Currency                            
                                   Metal                                
                                   Krause catalog                                
                                    Y# 354
                                
                                   Weight                                
                                                                            28.28 g.                                                                    
                                    Diameter                                
                                                                            38.6
                                     mm.                                
                                    Thickness                                
                                    2.7 mm.                                
                                    Subject                                
                                    Discovery of Radium and Polonium
                                
                                    Alignment                                
                                    Medal ↑↑
                                
                                    Shape                                
                                    Round
                                
                                    Edge                                
                                                                            Plain











