I have for sale a pair of Rayban lenses in the Model number RB4323 644732 51. These lenses are glass lenses and are Genuine Rayban lenses. They are grey/brown gradient tinted lenses and are brand new with no scratches etc. They will fit any RB4323 model in a size 51. If you have any questions or concerns regarding the fit please email me your model details and I am more than happy to confirm for you. If you have any questions please feel free to contact me, thanks
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