WELCOME TO PERFECT-PURCHASE-OPTICAL ! Authentic MONT BLANC Eyeglasses NEW MONT BLANC MB 710 052 HAVANA AUTHENTIC EYEGLASSES FRAME MB710 Rx 54-17-145 Brand: MONT BLANC Eyeglasses Model #: MB 710 Color Code: 052 Frame Color: HAVANA COMES WITH A GENERIC (NOT ORIGINAL) CASE AND CLOTH Please use the Measurements & Fit chart below to see if these glasses will fit. 1: Lens width - 54 mm 2: Bridge - 17 mm 3: Temple length - 145 mm  MB42