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 (ROLEX), Omega (OMEGA), Casio (CASIO), Seiko (SEIKO), Elgin (ELGIN), Citizen (CITIZEN), Hamilton (HAMILTON), IWC, Portuguese, TECHNOS (TECHNOS), Tag Heuer (TAG HEUER), and more.