Genuine – not a knock off . Traditional WO297 model. Tortoise shell frame and intricately etched gold plated nose bridge. Bausch Lomb G-15 UV mineral glass lenses that measure approximately 2.0" x 1.875" at the widest points. Unisex Ray-Ban W0927 Traditionals frame measures 5.375" temple to temple . Ray-Ban logo on the exterior of both tortoise shell ear stems. The inside of one ear stem is marked B L Ray-Ban. The ear stems are Ray-Ban with interior wire with screw for adjustment as well as the metal hinges. These are original Ray-Ban’s pre 1990’s as in the 1990’s Ray-Ban started to put the model # on the interior of the ear stems. Definitely pre 1999 as B L stopped making Ray-Bans. Comes with original Ray-Ban stamped hard leather case with original stitching. The inside of the ear stems and nose pieces show some discoloration typical for its 30 + years age and wear. Please see the pictures for the most accurate condition of the product. Examine the pictures closely as they are provided as part of the description.