NR-37 scout/special forces ww2 knife "Trud Vach". Very rare!

NR-37 scout knife, nice blade, Damascus type, very hard and solid. Came completed with rubber scabbard and rubber handle cover. Excellent condition. Made by factory "Trud in Vacha" before the war and known as a scout/special forces knife used in diversion trips. Soldiers from an engineer, assault, reconnaissance and special troops have been equipped with this rare knife. Widely used in the Finnish 1939-40 war and then in WW2 period.  Produced only before ww2 and at the beginning of war. Extreme rare!!