The item for sale is a brand new, aftermarket replacement Red, soft rubber, diver strap. It is made for Midsize Omega Seamaster or Speedmaster Moon watch and will fit your watch with 18mm lugs.Made to fit Omeg watch which has 18mm at lugsThis Strap is made of Highest Quality PVC Soft RubberLug width: 18mmBuckle width: 16mm Long Part: 125mm ( 5 inch )Short Part: 80mm ( 3.2 inch )No logo or markings on the straps and buckle.Buckles are made of 316L stainless steel and are interchangeable with your original buckles.You will receive rubber strap and it comes with 2 free Spring bars.Customers have commented that our straps are softer and better than the original, the best quality online.We carry other sizes in 18mm, 20mm, 22mm, 24mm in Black, Blue, Orange, Red and Brown color and those are listed in our store for you to purchase.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.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. 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. Thank you for your business!100% Satisfaction Guarantee!