Ac Union ACUNION&trade; Calfskin Leather Watch Strap Pin Buckle Replacement Smooth Watch Band (14mm, 16mm or 18mm) 100% brand leather watch band.Made of genuine calf leather. This watch band Length: 115mm/75mm, 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 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.