1950s 28cm Italian Picklock Sterile automatic stiletto knife

Vintage 1950s 28cm Italian Picklock bayonet blade automatic knife measures 27.7cm (10 15/16 inches) open and 5 15/16 inches closed with D stamped brass liners and nickel silver bolsters, button and safety cap. The bayonet blade is 99% full or better and shiny with mcuh of the original finish intact with a few light scratches and no stamp on the ricasso. The horn scales are in good condition and are black on the edges with Cream, tan and green streaking and 3 small bug bites by the button. Knife works well with blade tip deep & centered closed, strong snap and very good lockup with about 1/16" movement at the tip open. Does Not rattle if shaken when open. Safety works. EX condition.