Vintage Unbranded Aviator Eyeglasses, Metal Frames, used

Used but in good condition 
May need washed, have been stored for decades
Unbranded. 
Silver tone metal frames. 
Aviator style.
Separate adjustable nose pads
Flex arms, can bend out without breaking
5.75" wide (temple to temple)
5" arms
0.75" bridge
2.25" wide lens
1.75" tall lens
Thin solid bar across bridge
Extra long ear pieces
Currently installed with prescription tri-focal. Will need removed and your prescription added
Classic clean lines. 
Circa 1960-1970s
Very good condition 
Will combine shipping if applicable. Sold as is