Obverse
                                                                            Two-headed eagle.
                                                                                                               Lettering: СТО РУБЛЕЙ
БАНК РОССИИ
• AU 999 • 2008 Г. • 15,55 СПМД •
Reverse
                                                                            Two beavers at work of construction the weir of twigs.
                                                                                                               Lettering: СОХРАНИМ НАШ
МИР
                        Extended information
                        
                                Year                            
                               Denomination                            
                               Currency                            
                                   Metal                                
                                   Krause catalog                                
                                    Y# 1142
                                
                                   Weight                                
                                                                            15.7 g.                                                                    
                                    Diameter                                
                                                                            30
                                     mm.                                
                                    Thickness                                
                                    1.7 mm.                                
                                    Subject                                
                                    Series: Protect Our World
                                
                                    Alignment                                
                                    Medal ↑↑
                                
                                    Shape                                
                                    Round
                                
                                    Edge                                
                                                                            Reeded