Chanel 1656 Optical Frame delivers a refined, versatile look for everyday wear. The acetate construction offers lightweight durability and each frame comes with the original case. Key attributes: Black | Acetate | Includes original case | Dimensions & fit: Lens width: 52 mm | Lens width: 54 mm | Bridge: 17 mm | Temple length: 140 mm | Frame width: 140 mm | Narrow fit (50-17) | Medium fit (52-17) | Medium fit (54-17) | Composition & care: Acetate