Silicone rubber strap and stainless steel hardware Leather strap with stainless steel hardware For use with 38mm 40mm and 41mm Apple Watch® Buckle closure Apple Watch® is a trademark of Apple Inc. Style No. CX697 | Coach Outlet Apple Watch® Strap Set, 38 Mm, 40 Mm And 41 Mm - Multi, Size - 38 Mm