Hadley-Roma 18mm 'Men's' Watch Strap, Color:Blue (Model: MSM740RF 180) Genuine Leather with Silicone Layer; Waterproof Heavy Padding with Off-White Colored Stitching Men's Regular Length - 115x75mm Width - 18mm lug x 18mm buckle Adjust fit with Stainless Steel Hypo-Allergenic Tang style buckle