IWC Big Pilot Replacement Strap, 22mm MiLTAT Black Pull Up Italian Leather, Rivet Lug Shipping Estimate : 7 - 10 Business Days within US. Material: Pull Up Aniline Italian Leather Color: Nero Black Stitches color : Beige Hand Stitching Design to fit : 22mm Lug Width IWC Big Pilot watch