This watch strap is great for daily wear, whether you're at work, out for a run, or attending a casual gathering. It's perfect for Seiko 5 Sports watch owners who want to add style and functionality to their timepieces. The strap is made of high - tensile silicone and has a corrosion - resistant stainless steel buckle. It fits Seiko 5 Sports SRPD and SKX models with its curved lug ends.