The item for sale is a brand new aftermarket replacement strap made of the finest pattern Italian leather in Grey color. It is made for 36mm Rolex Datejust watches which has 20mm lugs.This Strap is made of premium Italian Quality Genuine leather with decor. It is Grey color with Orange stitching with thick 4.5mm padding for nice look. Strap is 20mm at lugs and 18mm at the buckle and you can interchange with your buckle.It will fit up to 8 inch wrist. Length: Long part: 115mm Short part: 75mm Thickness at Lugs: 4.5mmThickness at Buckle: 2.4mmAvailable in 17mm, 18mm, 19mm, 20mm,21mm, 22mm, 23mm and 24mm in black, light blue, blue, dark blue, grey, tan, orange, light brown and dark brown color and they are listed in our store for you to purchase.You get complete sets of genuine leather strap with 316L stainless steel buckle and it comes with 2 free spring bars. All Customers Please Note: Be sure to check your watch model number, lug width opening with ruler in mm and if it is same Lug size opening then buy it. 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.