Quartz movement Black stainless steel mesh bracelet Sliding clasp Brass Shiny Bezel Stainless steel case Push-pull crown Case: 36mm diameter x 7.5mm thick Bracelet/strap: 16mm wide x 7.5in long Water-resistant up to 30 meters Manufacturer's limited warranty It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. 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.