Swiss Movement White Hypoallergenic Silicone Strap With Stainless Steel Inserts Buckle Clasp Enamel And Diamond Bezel Stainless Steel Case Sapphire Crystal Screw-Down Crown White Dial With Luminous Silver-Tone And White Hands Case: 40.5Mm In Diameter X 11.5Mm Thick Bracelet: 18Mm Wide X 6.5In Long Water-Resistant Up To 100 Meters Two Year Manufacturer's Limited Lifetime Warranty It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent And May Require Special Care.