hi hapur
this norge ss ring is all most believble being cut or possibly schrapnel marks in battle ww2 i have seen in the last 40 years a few lugers k-98 rifles and helmets with schrapnel holes to me this tells the story of the combat battle . but beings you as an expert ring maker spoted the casting balls air bubles well that blows my story out of the water i would like to bestow a title for you here perhaps we could call you the g.d.c. otto gahr ring firms expert how does that sound guys . i would also like to thank you hapur for all the good expert advice you have given us here on g.d.c. plus you have saved us some hard earned money buying faked up rings thanks very much god bless andy militarynut