PATENT ROSTFREI 21cm Italian Vintage OTF DA Rosa Uliana Primo automatic black knife NOS

Vintage PATENT ROSTFREI 21cm Italian Rosa Uliana Primo OTF DA Black switchblade knife. This Double Action Out the front automatic knife was made in Italy in the 1960s or 70s by Italian makers Rosa Uliana Primo. It measures 20.8cm (8.25 inches) open with non magnetic metal frame and Black synthetic scales (handles) and button. The knife is New Old Stock direct from a find in an old shop in Italy and works great. The blade is 100% full with original finish and some light scratches from light use & opening and the ricasso is stamped PATENT ROSTFREI. Blade flies open when the button is pushed forward and automatically retracts into the knife when button is pulled back. NOS EX+ condition.