This watch strap is perfect for anyone who owns an Omega Seamaster Diver 300M and wants to enhance its look and comfort. Whether you're diving, working out, or just going about your daily life, this strap will keep up with you. It's made of high - quality liquid silicone rubber and comes with a heavy - duty 316L stainless steel buckle. It fits the Omega Seamaster Diver 300M precisely and is easy to maintain.