Band Material: Silicone, Band Tone: Blue, Band Width: 28MM, Band Length: 220MM, Crown Type: Push, Case Material: Stainless Steel, Case Tone: Steel, Case Size [mm]: 48, Case Back: Solid, Material of Hands: Brass, Color of Hands: Silver,Luminous, Crystal Type: Mineral, Bezel Material: None, Dial Material: Brass, Dial Color: Blue, Dial Pattern: Embossed pattern .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