Guaranteed for Christmas Swiss movement Black and gold hypoallergenic silicone strap with stainless steel inserts Buckle clasp Enamel and diamond bezel Stainless steel case Sapphire crystal Screw-down crown Black dial with luminous gold-tone and white hands Case: 63mm in diameter x 15mm thick Bracelet: 25mm wide x 8.5in long Water-resistant up to 100 meters Two year manufacturer's limited lifetime warranty It is customary to treat most gemstones to achieve enhanced colour and durability. Some of these treatments may not be permanent and may require special care. Colour: black