Quartz movement Black silicone strap Tang Buckle clasp Polished Alloy Bezel with Tortoise Shell Plastic Inner Bezel Stainless steel case Push-pull crown Case: 36mm diameter x 10mm thick Bracelet/strap: 15.5mm wide x 7in long Water-resistant up to 30 meters Manufacturer's limited warranty Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site.