RARE vintage 1950s cat's eye eyeglasses

RARE vintage 1950s cat's eye eyeglasses eyeglass frames EUC, gently preloved, no damage metal, 12 KT gold filled, stamped gold filled consists of 5% solid gold that is mechanically bonded to the base metal (for example, bronze/brass). This mean that gold fill jewelry has up to 100 times more gold that gold plated jewelry. currently have precription lenses, can have an optician switch them out definitely one of a kind and hard to find. engraved floral accents, raised nose pads measurements are approximate assorted stamps - nose bridge says 20/01/10 12 ktgf by Shuron? or Sharon?, 5 3/4 made in the USA gold, gold filled, retro, 50s, 1950s, cats eye, cat eye, metal, OOAK, rare, granny core, granny chic, coastal grandma, stamped, preppy, librarian, academia, dark academia, geek, geekcore, sexy librarian