Sterile 21cm Italian Picklock Vintage 1950s Black horn automatic knife

1950s Unmarked (sterile) vintage Italian picklock with Black horn scales measures 20.4cm ( 8 1/16 inches) open with brass D stamped liners and nickel silver bolsters, button & safety cap. The bayonet style blade is 99% full with heavy patina, scratches, light peppering and spotting  In other words, used over the years and shows its age. The genuine buffalo horn scales are mostly black with a couple of tiny tan streaks and in good condition with no cracks or bug bites. The knife works well with blade tip below liners and centered in the well, Strong snap and Tight lockup open with less than 1/16" up and down at the tip. Safety works. Aged Italian stiletto switchblade knife with lots of character. VG condition.