Handcraft!! 22mm Alligator Crocodile Grain Genuine Leather Watch Band Strap & 18mm S/S Deployment Clasp for IWC Pilot Portuguese Chronograph 100% Hand Made & Hand Stitch as Usual No Machine This strap is made by genuine cow leather , it will be soft after using . It fits the watch with 22mm lugs Special for IWC watches IWC OEM Style Watch Band