4/29/21 - This is a takedown model Luftwaffe gravity knife from WW2. The blade is RB numbered and in excellent condition. No signs of sharpening. the handle is matching numbered "79" and functions without issue. Blade drops out and back into the handle without issue. The spike is eagle/5 proof stamped at the base. Excellent overall condition with no cracks or chips in the handle, and most of the blued finish still intact.