Casio G-shock Men`s G-lide Red Digital Watch GLX5600-4 Casio leverages superior technologies and innovation to create products which deliver new value by meeting the latent needs of customers. Casio’s primary objective is to make products that work reliably in any environment, and can always be used with safety. Casio has been making products smaller, slimmer, lighter, and more energy saving for years, so the concept of continually reducing environmental impact has become almost second nature.