ACUNION&trade; 20mm Cow Leather Watch Strap Push Button Deployment Buckle Watch Band Black Imported 100% brand leather watch band.Made of genuine calf leather.This is very good christmas gift. The watch band width:20mm(approximately 0.787 in),fit 20mm watch strap and comes with a 18mm butterfly deployment buckle The watch strap length: 115mm(approximately 4.528 in)/75mm(approximately 2.953 in), the total length when fixed together is 5.5 inch to 7.1 inch. Plus the length of your watch case to see if it fits your wrist or not. The leather watch strap is standard style, can fit most watches, can fit Timex,Seiko,CITIZEN,Swatch,FOSSIL,Casio,Cartier,Tissot,Panerai,IWC,OMEGA,LONGINES,AUDEMARS PIGUET,PATEK PHILIPPE,MONTBLANC,VANCHERON CONSTANTIN,JAEGER-LeCoultre,PIAGET and so on In Acunion, if you have any questions or dissatisify, please let us know immediately. We believe we can build a good communication can solve most of any issues.