51 color avaliable<br />■ Compatible with IWC Big Pilot watch, Top Gun, Mark XVII, Portofino and more models<br />■ Top material： high-quality nylon, also called canvas watchband<br />■ Lining material: Italian imported full-grain calfskin anti-sweat, water-resistant ( No swimming or in water)<br /><br />Shop this strap from : https://daydaywatchband.com/product/strap-for-iwc-big-pilot-2/
