Gorgeous vintage cats eye glasses. These frames are stamped M/C 5 3/5 alum USA, and 10k RGP. (Rolled gold plated). A serial number is stamped on the inside of the bridge. They are a lovely brushed platinum color with rose gold corners and bridge. There’s is a lovely free form hand engraving on each corner, and extending down the frames, as well as on the bridge. The lenses are prescription, with bi focal. All nose pieces and ear pieces are intact. Just beautiful!! Excellent condition!