The item for sale is a brand new strap. It is made of the finest, Quality Calf leather in Black color and comes with deployment clasp made particular for this high end watch. It is made to fit Midsize Rolex watch which has 18mm lugs.This Strap is made of Premium Quality genuine Italian leather with white thread stitching and thick 4.5mm padding with soft beige nubuck genuine waterproof leather lining on the back with sweat resistance for long lasting and durability with comfort, nice, classy and expensive look like your original strap. This Leather Strap is Waterproof and great for swimming and it getting wet.It will fit up to an 8-8 1/2 inch wrist with watch. Deployment butterfly high polish clasp is made of 316L stainless steel. Length: Long part: 115mm( 4.6 inch )Short part: 75mm ( 3 inch )Thickness at Lugs: 4.5mmThickness at Buckle: 2mmStrap Width: 18mm/18mmYou will receive complete genuine leather strap with stainless steel deployment clasp and it comes with 2 free spring bars.This strap is specially made for high end watches like yours. 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.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. Many watches appear the same but may be different in case size or year model. This will help to avoid any returns or exchanges. We are also an email away to assist with any questions you may have.