German Coin Sizes

        Coin Type              Coin           Ring Type      Direct Fit
                                     Diameter        Holder           Holder
One Reichspfennig       17mm             17mm               n/a
Two Reichspfennig       20mm             20mm               n/a
Five Reichspfennig        18mm             18mm               n/a
Ten Reichspfennig       21.5mm           21mm               n/a
50 Reichspfennig         22.5mm           22mm               n/a
20 Marks Gold               23mm             23mm              n/a
Two Reichsmark            25mm             25mm              n/a
Five Reichsmark            29mm              29mm              n/a