Vintage Metzler Zeiss Umbral Sunglasses Manufactured in West Germany Distance between joint screws 135mm Frame material is Gold Filled 1/10 of 12K In very good condition, excellent given age, one small scuff on a lens which can be buffed out if you wish. Very high quality and rare, levels above the Luxottica fast-fashion frames you get these days! Will be carefully packaged and sent fully insured by special delivery! Thanks