Up for bid are 12 pair of vintage American Optical rimless eyeglasses for gold scrap.  They are all marked AO 1/10 12KGF on the bridge.  The frames are also marked on the side of the bridge with a circle with a line through it, indicating that the bridges are solid 10K.   All of the temples are marked AO 1/10 12KGF.  The estimated weight of each bridge is 0.5 grams and the total weight of the lot is 77 grams, so the estimated gold content of this lot is 6 grams of solid 10K gold, and 71 grams of 1/10 12KGF.  

Promptly shipped via USPS with tracking.  Shipping to the United States only.