The item for sale is a Quality, aftermarket replacement , Premium Quality Italian genuine leather strap in Tan color with same stitching. It is made for Rolex Daytona 16518 16519 16520 116518 116519 116520 116523 watch with 20mm at lugs.It is made for Rolex Daytona with 20mm at lugs and 9mm to the last link of buckle and 16mm at otherside of buckle . These premium quality grain genuine Italian leather straps in white stitching with 5.5mm thick padding with genuine nubuck waterproof leather lining with sweat resistant on back side of the strap for long lasting and durability of the strap with extra comfort and nice and expensive just look like the original. Length: Long part: 7.5cm ( 3 inch )Short part: 6.5cm ( 2 1/2 inch ) Thickness: 5.50mmLug Width: 20mmOne End Width: 16mmSize at Buckle: 9mmYou will receive complete set of genuine leather strap and it comes with 2 free Stainless steel spring barsThis leather strap will dress up your watch, there is no better way to do so than with this genuine leather strap as the quality of this strap is stunning. We have no doubt you will be as pleased with this awesome genuine leather strap.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. We are also an email away to assist with any questions you may have. Thank you for your business!