Individual Spare PARTS For Men Invicta Sea Base 17980, Band Material Stainless Steel, Band Color Steel, Gunmetal, Band Width 26 MM, Band Length 225 MM, Buckle Type Diver, Clasp Type Deployment, Push Button, Crown Type Screw Down, Case Material Stainless Steel, Case Tone Gunmetal, Steel, Case Size (mm) 52, Case Back Exhibition, Material of Hands Metal, Color of Hands Silver, Luminous, Crystal Type Sapphire, Bezel Material Stainless Steel, Dial Material Mother of Pearl, Dial Color Grey, Dial Pattern NonePurchasing 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