Quartz chronograph movement Black Rubber strap Strap Buckle clasp Stainless Steel bezel encrusted with Stainless Steel case Sapphire-Coated Mineral crystal Screw-down crown Black dial with luminous silver hands Date display Case: 51mm x 43mm x 14mm Bracelet/strap: 19mm wide x 8.3in long Water-resistant up to 200 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. One Subdial