Quartz Movement Charcoal Genuine Leather Strap Strap Buckle Clasp Alloy Bezel Encrusted With Alloy Case Mineral Crystal Push/Pull Crown Black Dial With Luminous Silver Hands Date Display Case: 48Mm X 42Mm X 11Mm Bracelet/Strap: 20Mm Wide X 8.85In 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.