PATENT ROSTFREI ERN DBP 1062146 21cm Italian OTF DA Vintage automatic knife

PATENT ROSTFREI ERN DBP 1062146 21cm Italian OTF DA Vintage automatic knife made for export to Germany in the 1960s or 70s for ERN, most likely made by Rosa Uliana Primo in Italy. It measures 21cm (8.25 inches) open and 4 7/8 inches closed with chrome plated brass frame, black plastic scales and pinned black metal button. The flat spear point blade is 100% full with original factory finish and etch with picture of a Scimitar that reads ERN DBP 1062146 and the ricasso is stamped PATENT ROSTFREI. The black plastic scales are in very good condition with light scratches and scuffs from handling/use. The knife works perfectly with the blade opening fully and locking when button is pushed forward and retracts fully into the frame when button is pulled back. EX condition.