21mm or 22mm G10 Nato Heavy Nylon Diver's Watch Strap. This NATO strap is made from straight woven thread nylon. 316L High Quality Stainless Steel buckle and loop keeper ensures a good tight fit and rust resistant. The edges and holes of the NATO straps are ultrasonic welded to ensure that it is free from frills and rough sharp edges.
Measuring (not including buckle): 280mm / 11 inches in length Wrist size: Approximately 150mm (6 inch) to 230mm (9inch) Lug size: 20mm, 21mm or 22mm Keeper: Heavy duty 316L PVD Black stainless steel Buckle: Heavy duty 316L PVD Black stainless steel Color: Military Green