6658 N.O.W. Titanium Eyeglasses by Lindberg. Color: C01, C02, C04, C06, C06G, C07, C08, C10, C11, C12, C14, C19, C20, C21, Size: 46-22-150. The 6658 offers a modern twist on classic rectangular frames from the n.o.w. Titanium collection, delivering crisp lines wrapped in barely-there hardware. Its rigid titanium bridge balances structure with flexibility, while ultra-light temples reduce pressure. This is eyewear built for all-day wear, blending timeless professionalism with forward-thinking design. Whether for the office or weekend, it transitions seamlessly.