CASIO CASIO CLASSIC Back to the Future Collaboration Model CA-500WEBF-1AJR The item will be shipped in the condition shown in the photos. This is a collaboration model between CASIO CLASSIC and the classic movie "Back to the Future," which celebrates its 40th anniversary in 2025. The base model is the CA-500, a long-selling CALCULATOR model from CASIO watches that has been around since the 1980s. The face features the DeLorean motif, which symbolizes the film, vividly expressing the world of the movie. Furthermore, the multi-color design around the buttons is inspired by the "time circuit," a device used to set the destination time in the DeLorean, giving you a sense of traveling to the future. The back cover is engraved with the "flux capacitor," a crucial device for time travel in the movie. The clasp is adorned with the "Back to the Future" logo, paying attention to every detail. The special package, designed to resemble a video tape, also reflects the world of the movie. BTTF Back to the Future Casio Case size (H x W x D) 43.2 × 34.4 × 8.2 mm Weight 53 g Case/Bezel material Resin Band Metal band (stainless steel) Free-type clasp Water resistance Water resistant for daily use Power supply and battery life Battery life: Approximately 5 years