The Cut-To-Fit strap, made of strong, durable rubber, can be cut to any desired length and is designed to fit very small to very large wrists. All you have to do is remove the spring bar, attaching the strap to the watch horns and cut the strap to the desired length. The 22mm cut-to-fit strap comes with a diver's buckle with double security. Compatible with our Pacific Diver 3120M series and any watch with a 22mm lug width.