This watch strap is perfect for anyone who owns an Omega Seamaster Diver 300M. Whether you're diving in the ocean, working out at the gym, or just going about your daily life, this strap will serve you well. It's made of premium liquid silicone rubber with a 316L stainless steel buckle. It offers a perfect fit for your watch and gives you a silky - smooth and comfortable wearing experience throughout the day.