Obverse
                                                                            In the center is a reproduction of the Piedra de los Soles, also known as the Aztec Calenda
                                                                                                               Lettering: PIEDRA DE LOS SOLES
MEXICO TENOCHTITLAN 1478
Reverse
                                                                            Detail of the ten coins that make up the new monetary cone
                                                                                                               Lettering: OM
                        Extended information
                        
                                Year                            
                               Denomination                            
                               Currency                            
                                   Metal                                
                                   Weight                                
                                                                            155.5 g.                                                                    
                                    Diameter                                
                                                                            65
                                     mm.                                
                                    Alignment                                
                                    Coin ↑↓
                                
                                    Shape                                
                                    Round
                                











