About the brand: Innovative timepieces to add to your collection. Swiss Quartz movement Ip Black 316L Stainless steel bracelet Deployment clasp 316L Stainless Steel bezel encrusted with Diamond 316L Stainless Steel case Antireflective Sapphire crystal Push/Pull crown Black dial Case: 37mm x 9mm 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.