DUNHILL 6071 MADE IN AUSTRIA

 http://www.initialmsunglasses.com/M_VINTAGE_SUNGLASSES_COLLECTIONS/DUNHILL_6071.html

http://www.initialmsunglasses.com/M_VINTAGE_SUNGLASSES_COLLECTIONS/DUNHILL_6071_2.html

Dunhill 6071

These are classic gentleman eyewear.
Persol has meflect system and dunhill has this spring bridge for perfect fit.