This is a James Bond color (black & gray NATO stripe) nylon strap. It uses durable, water-resistant ballistic nylon. It can be washed with water, making it hygienic and safe even if you sweat. Size: Total length/approx. 260mm, band width/approx. 20mm, 12 belt holes, and a permanent buckle that does not use spring bars. Compatible with watches from Rolex, OMEGA, CASIO, SEIKO, ELGIN, CITIZEN, HAMILTON, IWC, Portuguese, TECHNOS, TAG HEUER, and more.