The item for sale is a brand new Quality, aftermarket replacement , Italian brown color calf leather strap with white stitching.. It is made for Rolex Daytona with 20mm at lugs and will fit your Rolex Daytona 16518 16520 116518 116519 116520 116523 watch.These premium quality grain genuine Italian leather straps in white stitching with 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: 6.5cm (2 1/2 inch)Short part: 5.5cm (2 1/8 inch)Thickness: 5.50mmLug Width: 20mmEnd Width: 16mm.Total Length with buckle: 5 1/8 inch.You get complete genuine leather strap and it comes with 2 free spring bars.It will fit your wrist up to 7 1/2 inches.You can decrease the length by 1/2 inch inside the buckle.Customers have commented that our straps are better and best quality available online.Also available in black, light blue, blue, light brown, dark brown, grey, tan, red and white color with clasp or without it and they are listed in our store for you to purchase.All Customers Please NoteBe 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. 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.