6649 N.O.W. Titanium Eyeglasses by Lindberg. Color: C01, C02, C04, C06, C06G, C07, C08, C10, C11, C12, C14, C19, C20, C21, Size: 45-23-150. LINDBERG's 6649 gentle triangular flair adds a hint of avant-garde articulation within the n.o.w. Titanium collection. Ultra-thin titanium rims and an elegant nose bridge soften the geometric impact. Spring hinges and tapered temples ensure personalized comfort. Sophisticated and subtly bold, it’s an eyewear innovation in muted form.