[Even plain / degree lens] Kansai Yamamoto Yamamoto Kuan Zhai KY055M GPLB 90 years Nippon antique metal glasses

Kansai Yamamoto Yamamoto Kuan Zhai KY055M GPLB metal glasses ● Made in Japan

👀 90's new-hand goods

👀 Size:
Lens width https://lh3.googleusercontent.com/-EbY3yr9C7fA/VYp3iZyCOVI/AAAAAAAABGM/wJjqae4sZAk/s141/Lense.gif：45mm
Bridge width https://lh3.googleusercontent.com/-FVxiQUbvakg/VYp3hlZI9XI/AAAAAAAABGM/X9OTGQJjBt8/s284/Bridge.gif：21mm
Temple length https://lh3.googleusercontent.com/-BywSnHrTFYU/VYp3h1l2B6I/AAAAAAAABGM/etJImRydTP4/w141-h142/Temple.gif：140mm

👀**orders please provide lenses, ways to refer to the diagram**
https://lh4.googleusercontent.com/-vumZxaxQavY/VYp7ILRV8LI/AAAAAAAABGw/mwRHkWIUFAU/w426-h211-no/Untitled-1.jpg

Origin / manufacturing methods
Japan