Individual Spare PARTS For Invicta Speedway 27617,Band Material Stainless Steel, Band Tone Blue, Band Width 24MM, Band Length 220MM, Buckle Type Butterfly, Clasp Type Deployment, Push Button, Crown Type Push, Case Material Stainless Steel, Case Tone Black, Blue, Case Size (mm) 51, Case Back Exhibition, Material of Hands Metal, Color of Hands Black, Crystal Type Flame Fusion, Bezel Material Stainless Steel, Dial Material Metal, Dial Color Blue, Silver, Dial Pattern Double LayeredPurchasing 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