The 38mm D7 IBL Apple Watch Strap is a replacement strap for the Apple Watch. It is made of Buttero leather, which comes from famous Walpier tannery in Italy. It has been made by highly trained master craftsmen, from leather cutting to stitching and edge coating. This careful process enables us to offer you the best quality of leather strap. It's exclusive hand-stitching creates a timeless classic design.