Obverse
                                                                            Start of legend at 6 o'clock, smooth circle.
                                                                                                               Lettering: LOVIS.XIII.R.D.FRAN.E.NA.E.
Reverse
                                                                            Beginning of legend at 12 o'clock, smooth or beaded circle.
                                                                                                               Lettering: DOVBLE.TOVRNOIS 1639
                        Extended information
                        
                               Denomination                            
                               Currency                            
                                   Metal                                
                                                                            Copper                                                                     
                                   Ruler                                
                                   Weight                                
                                                                            2.5 g.                                                                    
                                    Diameter                                
                                                                            20
                                     mm.                                
                                    Alignment                                
                                    Coin ↑↓
                                
                                    Shape                                
                                    Round
                                
                                    Edge                                
                                                                            Plain