Ray Ban B&L USA vintage sunglasses - Cheyenne W1751 round frame

Ray Ban USA by Bausch and Lomb Cheyenne W175 vintage sunglasses. Very rare 80s collector's piece. 

Tortoiseshell frame with golden details
Unisex - small size, more suitable for narrow/small faces
B&L G-15 mineral round green lenses 
Condition: 7/10. 
Logo on the lens is partially faded, small marks on the lenses. Please see pictures carefully. 
This is all reflected in the price. 

Measurements: 
-Total width:  115mm / 4.527inches 
-Temple length: 135mm / 5.314inches 
-Height: 44mm / 1.732inches 
-Lens width: 44mm / 1.732inches 
-Nose bridge: 2mm / 0.078inches 

If you require additional pictures please contact me.