Super Knife Vintage Stainless Steel Serrated Knife with Case

Super Knife 8" kitchen knife. Vintage from 80s or 90s, bought new/original owner (my parents). EUC. Comes with hard plastic case, which makes it easy to transport and store. Plastic loop handle with indentations for more leverage. Hardened and tempered surgical stainless steel serrated blade with “diamond cut edge.” The box claims that this knife never needs sharpening. (My parents had two of these knives and the other is still in the box, so that's where this info is coming from.) 12-5/8”L total Blade: 8” Made in USA SFPF home