Specification Brand : HARFINGTON BulletPoint1 : Size - Material: Optical Glass; Mirror Type: AR-coating; Diameter: 31mm / 1.22-inch; Thickness: 1.5mm / 0.06-inch BulletPoint2 : Material - Made of great optical mineral glass, it is not easy to break and has a long service life. BulletPoint3 : Feature - The AR-coated mirror increases the light transmittance and reduces the impact of radiated light on the line of sight. It is crystal clear and has high transparency. BulletPoint4 : Application - Easy to install and replace, the broken one can be easily replaced. It's very suitable for watch repairman to repair their watch by themselves. BulletPoint5 : Note - Before installation, look along the edge of the glass lens and you will see which side is coated. The coated side should be installed on the bottom. Color : Transparent CompatibleDevices : Fossil Grant Chronograph 44mm ExternallyAssignedProductIdentifier : 5949714453403 FinishType : Matte IncludedComponents1 : Dry Wipe IncludedComponents2 : Screen protector IncludedComponents3 : Micro Fiber Cloth ItemHardness : 9H ItemName : HARFINGTON 3pcs AR-coating Watch Lens 31mmx1.5mm Round Flat Mineral Watch Crystal Glass ItemPackageDimensions_Height : 9.1 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 6.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : smart-watch-screen-protectors Manufacturer : HARFINGTON Material : Glass ModelNumber : hta220818hh0461 NumberOfItems : 3 PartNumber : hta220818hh0461 ProductDescription : 1. Made of great optical mineral glass, it is not easy to break and has a long service life. 2. The AR-coated mirror increases the light transmittance and reduces the impact of radiated light on the line of sight. It is crystal clear and has high transparency. 3. Easy to install and replace, the broken one can be easily replaced. It's very suitable for watch repairman to repair their watch by themselves. 4. Before installation, look along the edge of the glass lens and you will see which side is coated. The coated side should be installed on the bottom. ProductSiteLaunchDate : 2022-09-24T16:14:49.059Z ScreenSurfaceDescription : Smooth Size : 31mmx1.5mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 3