6638 Eyeglasses by Lindberg. Front Color: Basic-C01, Basic-C02, Basic-C04, Basic-C06, Basic-C07, Basic-C08, Basic-C09, Basic-C10, Basic-C11, Basic-C12, Basic-C13, Basic-C14, Basic-C19, Basic-C20, Basic-C21, Basic-C06G, Basic-D15, Basic-D16, Basic-D17, Basic-D17, Temple Color: P10, P77, PU9, Size: 51-20-140. The sleek frame design and meticulous craftsmanship make the 6638 model a versatile accessory for any occasion. Crafted from premium titanium, these glasses offer lightweight comfort and timeless sophistication. Experience effortless style with LINDBERG’s 6638 glasses from the n.o.w. Titanium collection.