Eulit Kristall 16mm Long Black Perlon Gold Buckle Watch Strap Imported Made in Germany by EULIT, a company founded in 1924 1mm high quality, tightly woven summer weight Perlon 265mm (10-3/8") long, excluding buckle Fitted with a 16mm polished gold-tone buckle To determine your strap size, measure the distance (in millimeters) between the lugs of your watch