The item for sale is a brand new strap made of the finest high end calf Italian Genuine leather in brown/tan color with buckle clasp. It will fit an Midsize Omega Seamaster or Speedmaster Moon watch which has 19mm lugs.This Strap is made of Premium quality genuine Italian Top quality leather with brown color thread stitching and thick 5mm padding with soft waterproof beige nubuck genuine leather lining on the backside of the strap 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 buckle 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 of Strap at Buckle: 18mmThickness of Strap at Lugs : 5mmThickness of Strap at Buckle: 2.5mmThis 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 strap.You will receive complete sets of genuine leather strap and it comes with 2 spring bar. 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.