This is a traditional Siberian hand forged Evenki (wooden sheath) knife.
BLADE: 3 3/4" long Forged SAE52100 high carbon steel (Wheel bearing). Thickness 5 mm.
Handle: 4.5" long Siberian Acacia Wood
The sheath is crafted from the Siberian Acacia, genuine leather and treated with natural oils and beeswax.
The belt loop is crafted from a genuine Yakut horse hair.
The Evenki knife's unique concave/convex geometry sets it apart from every other knife. http://av-salnikov.livejournal.com/2995.html