The 1978 Case XX 25 1/2 Pattern pocketknife is a vintage collectible made by Case XX. This ambidextrous manual knife features a clip point blade made of carbon steel, with a brown bone handle. With a blade range under 2.75 inches, this pocketknife has a slipjoint lock type and two blades, making it a sought-after piece for collectors of vintage folding knives. Sweet little piece does have pin crack on show side front pin.