Vintage 1950s prescription cat - Gem。Selling these beautiful 1940’s aluminum frame cat eye glasses. Made by Martin Wells Made in Australia. These glasses are M. Wells Duchess style engraved on the inside arm of the glasses. The glasses are 12kt gold, which is engraved on the inside of the nose bridge along with the sizing of the glasses. The 1st number is 42, which refers to the lens width. The 2nd number is 22, which refers to the bridge width. The sizing is measured in millimeters. Engraved scrolling detail on bridge of glasses, black, silver and rose gold color, beautiful leaf like design on front edges of glasses and little rhinestones on the arms of eyes glasses. The last picture is an old advertisement of the glasses. Please look at all photos as they have all of the sizing engraved on glasses.