Antique 1930's 2 pair 10-12k Gold Eyeglasses Yellow Gold and White Gold Frames

Selling 2 Round Antique Eyeglasses, from 1920-1940 10-12K Gold Glasses One pair comes with its original case bought and made in NY. The 12K Gold Yellow pair The other 10K Gold White pair is missing one rubber bridge/ Nose holder piece Glass lens are in great condition, no scratches, chips or cracks. Please Review All photos These Glasses are beautifully made with the Intricate designs around the frames Both Frames have a similar Gold designs. 10k-12K G stamped on each Frame Another stamp on the inside of the nose piece, which I can't make out without a Microscope. It may be the makers stamp.