INVICTA S1 Rally Men 48mm Stainless Steel Black Black dial VD5F Quartz , Band Material: Stainless Steel,Silicone, Band Tone: Black, Band Size [mm]: 30, Band Length [mm]: 210, Buckle Type: Buckle , Crown Type : Push, Case Material : Stainless Steel, Case Tone : Black, Case Size (mm) : 48, Case Back : Solid, Material of Hands : Metal, Color of Hands : Black,White,Red,Yellow, Crystal Type : Flame Fusion, Bezel Material : Stainless Steel, Dial Material : Metal,Plastic, Dial Color : Black .Purchasing these parts and having a non-authorized repair center open your watch voids all manufacturing warranties. Invicta cannot guarantee the quality standards of an altered timepiece, the standard 3-year limited warranty on Invicta timepieces shall be invalid if the timepiece is serviced at any time by an unauthorized repair center. This includes battery replacements, which must be done at an Invicta authorized repair center in order to maintain the eligibility of the warranty. Please follow the link below to learn more about Invicta's warranty.https://cdn.invictawatch.com/www/files/invicta-warranty-2018.pdf