Fluco 20mm Black Grey Stripe Nylon G10 2-Piece Watch Strap Imported Made in Germany by Fluco, a company founded in 1952 1.2mm high quality summer weight nylon 270mm (10-3/4") long, excluding buckle Fitted with a 20mm polished steel buckle To determine your strap size, measure the distance (in millimeters) between the lugs of your watch