vintage retro 50s Bausch & Lomb cat eye aluminum glasses

Vintage retro 1950s or 1960s Bausch & Lomb gold filled and aluminum cats eye glasses Pewter gray with silver and black etched design Semi rimless Original prescription lenses in place These are in excellent condition Marked B&L 1/10 12KGF and 20-44 on the nose bridge Marked B&L 4 1/4 5 1/2 ALUM on the temple Hard case is included. I can’t get it to snap closed and haven’t tried to force it. Otherwise the case is in nice condition. If you need any specific measurements please let me know