This watch strap is perfect for Certina DS Action Powermatic 80 Diver owners who want to enhance their watch's style and functionality. You can wear it in your daily life, like going to work or hanging out with friends, and also take it underwater when you're diving. The curved lug ends are precisely made to fit your watch, and it's crafted from high - tensile silicone rubber. With a heavy - duty 316L stainless steel buckle, it offers a secure and comfortable fit.