The item for sale is a brand new strap made of the finest Italian genuine leather in Black color with butterfly deployment clasp.It will fit the Eterna watch which has 20mm lugs.This Black strap is made of genuine premium Italian top quality leather with black thread stitching and thick 4mm padding for nice look. It will fit up to an 8 inch wrist.Deployment clasp is made of 316L stainless steel.It will fit watch with 20mm at lugs with 18mm at the buckle. Length:Long part: 115mmShort part: 75mmYou get complete sets of genuine leather strap with deployment strap and it comes with 2 free spring bars. Available in 17mm 18mm, 19mm, 20mm, 21mm, 22mm, 23mm and 24mm in black, orange, light blue, blue, dark blue, grey, tan, light brown , dark brown color and they are listed in our store for you to purchase.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 the watch. The guide will show you how to measure the lug width opening of the watch using a ruler, how to check the model number, and assist you with other questions you may have regarding measurement. Watches may share a visual resemblance, yet variations in case size or year model can distinguish them. 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 the business!100% Satisfaction Guarantee!