Montblanc Sunglasses. Color code: 003. Lens Width: 56 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. Frame Color: Transparent Brown. Lens Color: Grey. Frame Material: Acetate. Shape: Square. 100% UV protection. UPC/EAN code: 889652253022. Montblanc Sunglasses MB0080SK003 56.