The item for sale is a brand new strap made of the finest high end calf Italian Genuine Calf leather in black color with white thread stitching with deployment butterfly clasp. It will fit an Montblanc watch which has 19mm lugs.This Strap is made of Premium quality genuine Italian Top quality leather with white thread stitching and thick 5mm padding with soft waterproof beige nubuck genuine leather lining on the back with sweat resistance for long lasting and durability with extra comfort, nice, classy and expensive look like your original strap. It will fit up to an 8-8 1/2 inch wrist with watch.High polish deployment butterfly clasp is made of 316L stainless steel and is interchangeable. Length:Long part: 115mm ( 4.6 inch )Short part: 75mm ( 3 inch )Width of strap at Lugs: 19mmWidth at buckle: 18mmThickness of Strap at Lugs : 5mmThickness of Strap at Buckle: 2.5mmYou will receive complete sets of genuine leather strap with deployment clasp and it comes with 2 free spring bar. Retail store sells this High Quality straps for over $200. br />All Customers Please Note: Be sure to check your watch model number and the lug width opening using the mm side of a ruler and make sure it matches the lug width mentioned in the description of our listing. If it does not, please email us so we can assist you further.All Customers Please Read The Following Before Purchasing:Be sure to check our detailed measurement guide below or in the photos/images section of the listing to assist you with purchasing the correct parts for your watch. The guide will show you how to measure the lug width opening of your watch using a ruler, how to check your model number, and assist you with other questions you may have regarding measurement. Thank you for your business!