This FKM rubber watch strap is perfect for IWC watch enthusiasts who want to enhance their timepieces. Whether you're at work, on a casual outing, or a formal event, this strap will add a touch of style. It's compatible with IWC models having 20mm or 22mm straight lug ends. The strap is made of premium fluorocarbon FKM rubber and comes with a polished 316L stainless steel buckle. It features an innovative ventilation pattern for comfort and quick - release spring bars for easy swapping.