Mont Blanc MB504S 17C (Grey with Black Gradient lenses) metal frame gradient lens non-polarized Lens width: 62 millimeters Bridge: 13 millimeters Arm: 140 millimeters Brand: Mont Blanc Model: MB504S Style: Pilot Frame/Temple Color: Silver - 17C Lens Color: Grey Gradient Size: Lens-62 Bridge-13 Temple-140mm Gender: Men's Made In: Italy