Spanish 21cm Vintage OTF PAT 176610 INOX Out the Front double action automatic knife

Spanish OTF  INOX Out-the-Front double action automatic knife. Measures 21cm (8.25 inches) open with Aluminum frame and bolsters. The flat grind swedge blade is marked PAT 176610 INOX and is full with patina and light scratches. The black checkered synthetic scales are in very nice condition and show some light handling marks. The knife works perfectly. Push forward on the release knob and the blade flies open and locks. Pull back on the knob and the blade closes. Very nice vintage Spanish OTF.