Gold Antique Eyeglasses, Glasses, 19th Century

Gold antique eyeglasses18 carat gold hallmarked eagle head. The glasses are magnifiers, so they can very well be used in case of presbyopia. A small ring can be used to hang them on a chain. Gross weight 11.7 grammes. Each glass is approximately 1,57 inches long. In their metal and velvet cases.
France, 19th century.