Seiko Tmi Nh70 Automatic movement Black Genuine Leather strap Buckle clasp Stainless Steel bezel encrusted with Topaz Stainless Steel case Mineral crystal Push-pull crown White dial with gold hands Gemstone hour markers Case: 36mm x 12mm Bracelet/strap: 18mm wide x 7.5in long Water-resistant up to 50 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.