Material: Leather. Width: 18mm/20mm Buckle Width:16mm/18mm Length: 75mm +115mm Thickness: About 2.0mm Color: Black / Brown / Red / White Buckle color: (Silver buckle), (Gold buckle), (Rose gold buckle) Suitable:For Vacheron Constantin or any suitable size watch band. Whats Included in the Packet: 1x High Quality Leather Strap 1x screwdriver 2x Spring rod Before ordering any watch parts, please make sure, that you are ordering correct part ( size, color, material) If you don't know how to change parts, please take it to jeweler. All parts are checked before dispatch. If you have any questions, feel free to ask them.