Original U.S. WWII Era Navy Mark I Ka-Bar Style Marble Shark Fighting Knife with Leather Scabbard 20th Century It comes with a manual

It comes with a manual (in German)

The tang is also marked with a 関 stamp for SEKI Arsenal

This indicator would be mounted within the ball turret at the right foot of the ball turret gunner

And 2407 sailors

Original U.S. WWII Era Navy Mark I Ka-Bar Style Marble Shark Fighting Knife with Leather Scabbard 20th Century It comes with a manualOriginal Item. Only One Available. This is a WWII Era Ka Bar fighting knife made by KA BAR in Olean, New York. The blade is very clean and reflective, evident of this model. The grip retains its original washers with red and black washers at both ends with a wooden metal covered pommel. The scabbard appears to be a post war civilian variation that has been paired with the knife for a very long time. Dimensions: Blade length: 5 Blade Style: Spear Point