The item for sale is a brand new strap made of the finest Italian pattern leather in Blue Color with stainless steel butterfly deployment clasp. It is made for Franck Muller watches which has 18mm lugs.This Strap is made of genuine premium Italian leather, Quality leather with decor, blue 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 18mm at lugs with 16mm at the buckle. Length: Long part: 115mm Short part: 75mm You get complete leather strap with steel butterfly deployment clasp and it comes with 2 spring bars.Available in 17mm, 18mm, 19mm, 20mm, 21mm, 22mm,23mm and 24mm in black, light blue, blue, grey, tan, orange, light brown or dark brown color and they are listed in our store. 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. Thank you for your business! We sell only the best quality replacement watch parts and accessories for your watch. We have been in the watch parts industry for over 50 years and have been selling online for over 20 years. Buy with confidence from a reputable seller in the USA that you can trust! Visit our online store for a huge selection of other watch parts.