Nato Watch Strap, 20mm, Heat Sealed G10 Nylon, Polished Buckle, Military Green Shipping Estimate : 7 - 10 Business Days within US. Color : Military Green Wrist size : Approximately 150mm (6 inch) to 230mm (9inch) Buckle : Heavy duty 316L Polished stainless steel Design to fit 20mm lug width