18mm Black Genuine Oil Tan Leather & Canvas Hadley Roma Watch Band Strap MS868 Buckle: 16mm Hypo-Allergenic High Polish Stainless Steel Strap Thickness: 5mm Gold buckle can be installed: Just let me know when you check out Length (not including buckle): 190mm or 115mm tip side/ 75mm buckle side Spring Bars: Free set comes with every band!