Quick Release - you can change your watch strap in a flash. This is a quick-release watchband having a cylindrical push button on one side for quick and easy installation and removal process without applying any tools. Not only that, this special made quick release spring bar having a double flange on one side which adds benefit in case there was a need to use a spring bar tool as well. This Italian suede leather strap was featured in cut edge with stitching at lug end and the tip of strap. This fine leather is soft but durable, tapered down 4mm, also added a level of comfort to your wrist. Certainly, this is one of the best replacement straps that work well with your RX or IWC.