Obverse
                                                                            Crowned value above date in inner circle
                                                                                                               Lettering: MARIA I E PETRUS III D G P E BRASIL REGES
XL
1778
Reverse
                                                                            Globe
                                                                                                               Lettering: PECUNIA. TOTUM CIRCUMIT. ORBEM
                        Extended information
                        
                               Denomination                            
                               Currency                            
                                   Metal                                
                                                                            Copper                                                                     
                                   Krause catalog                                
                                    KM# 203
                                
                                   Ruler                                
                                   Weight                                
                                                                            28.7 g.                                                                    
                                    Diameter                                
                                                                            40
                                     mm.                                
                                    Thickness                                
                                    2.5 mm.                                
                                    Alignment                                
                                    Medal ↑↑
                                
                                    Shape                                
                                    Round
                                
                                    Edge                                
                                                                            Plain