Fluco 20mm Black Perlon Watch Strap Imported Made in Germany by Fluco, a company founded in 1952 1.1mm high quality woven summer weight nylon 230mm (9-1/8") long, excluding buckle To determine your strap size, measure the distance (in millimeters) between the lugs of your watch Includes one free pair of strong, seamless double-flange stainless steel spring bars