Gucci Classic Stripe Arm Rectangular Glasses in Black - GG1056 51N 51 GG1056 51N 51 Plastic Acetate frame Glass lens Polarization Lens width: 51 millimeters Lens height: 39.7 millimeters Bridge: 18 millimeters Arm: 145 millimeters Model No : 1056 Lens Color :Shiny Black All items come with original case, cloth and manufacturers papers. Gucci men Eyeglasses Color Code : 051N 00