12k gold Ray-ban from the 50s

Quick story I found this glasses in an old Cadillac vehicle, I purchased the vehicle and this glasses were inside of the vehicle and they were in this Versace authentic glasses case, however, the glasses themselves are Ray-Ban, I took it to a jeweler and he confirmed that this is actual gold 12 carat on the frame of the glasses. It says one out of 10 like 1/10 12k if you would like me to send you more picture feel free to ask and also feel free to shoot me an offer for this timeless, authentic piece