Rare Vintage Silhouette Double Rim Sunglasses Made in Austria - Mineral Lenses

Very nice vintage condition.
Frames condition - good with normal expected signs of age.
Lens condition - very good, few minor tiny scratches without effect on vision (original mineral glass lenses).
Rare Vintage Silhouette Sunglasses
Hinge to hinge ~ 145 mm
Overall frame vertical - 59 mm
Temples ~ 135 mm